A creative man is motivated by the desire to achieve, not by the desire to beat others.

文章的精妙之处，如同造物主赋予万物，各自肖似其形，各自极尽其态。

我不需要理由去爱自己。

传记作者的任务是复活过去，而非评判它。

Quality is remembered long after price is forgotten.

To be creative means to be in love with life. You can be creative only if you love life enough that you want to enhance its beauty.

The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.

To combat an adversary， become their friend.

数学的美在于它的简洁性和普遍性。