勇气并不总是咆哮。有时勇气是一天结束时那个轻声说"明天我再试一次"的声音。
The most important relationship you'll ever have is the one with yourself.
【译文】 孔子说:“不怕没人了解自己,就怕自己不了解别人。”
The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.
"Every saint has a past, and every sinner has a future."