The true sign of intelligence is not knowledge but imagination.

一个人乘火箭飞向星空，而我只有这把破吉他。

I don't think President Bush is doing anything at all about Aids. In fact, I'm not sure he even knows how to spell Aids.

企业要有社会责任感，不能只追求利润而忽视对环境的保护。

The study of Galois representations is a journey into the hidden symmetries of mathematics.

The decay of political institutions is often a result of the inability to adapt to changing circumstances, leading to rigidity and eventual decline.

世界上充满了故事，但最好的故事是我们亲身经历的。