坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

The pure work implies the disappearance of the poet as speaker.

未来已经在这里——只是分布不均。

The truth is rarely pure and never simple.

我打球不是为了被记住，而是为了激励他人。