当我看着这个世界时，我是悲观的，但当我看着人们时，我是乐观的。

Gain wisdom through reflection.

The secret of life is to appreciate the pleasure of being terribly, terribly deceived.

The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.

数学中发现的快乐是无与伦比的。

太阳是宇宙的灵魂，地球是它的躯体。