"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."

一个人的最终衡量标准不是他在舒适和便利时站在哪里，而是他在挑战和争议时站在哪里。

When you're young you think you're going to have lots of friends. But as you get older, you realize you can count them on one hand.