最好的数学不仅正确，而且具有启发性。

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.

沙漠教会你欣赏生活中最微小的事物。

"Books are the keys to unlocking our understanding of others."

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

"The dead don’t stay where they are buried."

The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.

我不会让世界定义我的美。