最好的投资是那些能让事情发生的人。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

It is no use doing what you like;you have got to like what you do.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

数学不是沿着一条清理干净的高速公路小心翼翼地行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。

过去从未死去。它甚至不是过去。