市场是所有参与者集体情绪的反映。

A book should feel like a friend to a child—comforting, exciting, and full of surprises.

We are what we pretend to be, so we must be careful about what we pretend to be.

有时候，活下去的唯一方法就是不断前进。

The only difference between a rat and a human is that a rat learns from experience.