The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.

心理生活本质上是适应环境。

Mexico is a country that is always in the process of becoming, never quite arriving.

"A good picture book leaves room for the reader's imagination to grow."

The only thing that is constant is change.

质量不是流行语；它是一种生活方式。

最重要的是享受你所做的事情。

The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.

In the fight between you and the world, back the world.

个人的即是政治的。