The forest doesn't need us, but we need the forest—our survival depends on it.

万物起源的奥秘对我们来说是无法解决的；而我必须满足于做一个不可知论者。

人们不是因为变老而停止追求梦想，而是因为停止追求梦想而变老。

I will not be able to write anything else. I have nothing more to say.

The best way to predict the future is to create it.

进步的艺术是在变化中保持秩序，在秩序中保持变化。

生活向我们索求的，无非是勇气。