1. "Sometimes, the person who tries to keep everyone happy is the most lonely one."

2. "The saddest thing about love is that not only the love cannot last forever, but even the heartbreak is soon forgotten."

3. "It's sad when someone you know becomes someone you knew."

4. "Tears come from the heart and not from the brain."

5. "It's hard to forget someone who gave you so much to remember."

6. "The heaviest thing a broken heart has to carry is the memories of its lost happiness."

7. "Behind my smile is everything you'll never understand."

8. "It's sad to know I'm done. But looking back, I've got a lot of great memories."

9. "The walls we build around us to keep out the sadness also keep out the joy."

10. "I smile not for that I am happy, but sometimes I smile to hide sadness."

1. "Sometimes the people we love the most are the ones we're best without." 

2. "The saddest thing about love is that not only the love cannot last forever, but even the heartbreak is soon forgotten."

3. "In the arithmetic of love, one plus one equals everything, and two minus one equals nothing." - Mignon McLaughlin

4. "It hurts to let go, but sometimes it hurts more to hold on."

5. "The walls we build around us to keep out the sadness also keep out the joy." - Jim Rohn

6. "The hardest part about walking away from someone is the part where you realize that, no matter how slowly you go, they will never run after you."

7. "Tears are words too painful for a broken heart to speak."

8. "The saddest thing about love is that not only the love cannot last forever, but even the heartbreak is soon forgotten." - William Faulkner

9. "The greater your capacity to love, the greater your capacity to feel the pain." - Jennifer Aniston

10. "When you are in love and you get hurt, it’s like a cut. It will heal, but there will always be a scar."

1. "Sometimes, you have to accept that certain things will never go back to how they used to be."

2. "In the book of life, the answers aren't in the back."

3. "Tears are words that need to be written."

4. "The hardest thing to do is to be true to yourself, especially when everybody is watching."

5. "It hurts because it mattered."

6. "The saddest thing about love is that not only the love cannot last forever, but even the heartbreak is soon forgotten."

7. "It's sad when someone you know becomes someone you knew."

8. "The worst kind of pain is when you're smiling to stop the tears from falling."

9. "Sometimes, you just need a good cry. Even if you don't know the reason why."

10. "The greatest pain that comes from love is loving someone you can never have."

1. "Sometimes, the most painful lessons bring about the most significant growth."

2. "In the book of life, the answers aren't in the back."

3. "The hardest part about walking away from someone is realizing that no matter how slow you go, they're not running after you."

4. "The depth of sadness is proportional to the height of joy that preceded it."

5. "It's okay not to be okay; it's not okay to pretend you are."

6. "Grief is the price we pay for love."

7. "The heaviest thing to carry is a grudge."

8. "It's sad when someone you know becomes someone you knew."

9. "In the silence between 'I love you' and 'I love you too,' a lifetime of pain resides."

10. "The saddest thing about love is that not only the love cannot last forever, but even the heartbreak is soon forgotten." - William Faulkner

1. "Sometimes you have to accept the fact that certain things will never go back to how they used to be."

2. "It's hard to forget someone who gave you so much to remember."

3. "The deepest wounds are not always the ones we can see."

4. "The saddest thing about love is that not only the love cannot last forever, but even the heartbreak is soon forgotten."

5. "When you're happy, you enjoy the music. But when you're sad, you understand the lyrics."

6. "It's okay not to be okay as long as you are not giving up."

7. "Sometimes you just need to distance yourself from people. If they care, they'll notice. If they don't, you know where you stand."

8. "The walls we build around us to keep out the sadness also keep out the joy."

9. "Missing someone gets easier every day because even though it's one day further from the last time you saw each other, it's one day closer to the next time you will."

10. "The pain of parting is nothing to the joy of meeting again." - Charles Dickens