The greatest question of our time is not communism versus individualism, not Europe versus America, not even the East versus the West; it is whether man can bear to live without God.

可持续发展要求我们在经济增长和环境保护之间取得平衡。

The human mind is capable of comprehending the universe because the universe has generated minds capable of comprehending it.

保持饥饿，保持愚蠢。