You can't just give up on someone because the situation's not ideal.

People are afraid to pursue their most important dreams, because they feel that they don't deserve them, or that they'll be unable to achieve them. We, their hearts, become fearful just thinking of loved ones who go away forever, or of moments that could have been good but weren't, or of treasures that might have been found but were forever hidden in the sands.

释义：为人处事，不可任由自己的心性，说话也应谨慎，不能随便发表言论。

The future belongs to those who see possibilities before they become obvious.

I'm the worst thing since Elvis Presley to do black music so selfishly.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.