Out, out, brief candle! Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing, 

A mathematician's work is to find patterns where others see chaos.

如果你不能安全地开采它，你根本不应该开采它。

Un libro es un mundo en sí mismo, un universo que se abre ante nuestros ojos.

文学是我们用来理解自己是谁的镜子。