"The price of greatness is responsibility."

The great challenge of modern politics is to reconcile the demands of identity with the requirements of liberal democracy.

Profit that depletes the planet is no profit at all.

"We are all astronauts on a little spaceship called Earth."

文学是将文字转化为情感的艺术。

设定新目标或做新梦想永远不会太老。

We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.