1. "The saddest thing is to be a minute to someone, when you've made them your eternity." Sanober Khan。
    2. "Sometimes, you have to smile to hide your fears and laugh to hide your tears." Unknown。
    3. "It's sad when someone you know becomes someone you knew." Henry Rollins。
    4. "The worst kind of pain is when you're smiling just to stop the tears from falling." Unknown。
    5. "It's sad when you realize you aren't as important to someone as you thought you were." Unknown。
    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." Unknown。
    7. "The saddest thing about betrayal is that it never comes from your enemies, it comes from those you trust the most." Unknown。
    8. "It's sad when you realize you aren't as important to someone as you thought you were." Unknown。
    9. "It's sad when someone you know becomes someone you knew." Henry Rollins。
    10. "Sometimes, the person who tries to keep everyone else happy is always the most lonely person." Unknown。