The goal of mathematics is to understand the structures that underlie the phenomena we observe.

The only thing that is impossible is the thing you don't try.

怀疑是智慧的开端。

每个独裁者的梦想都是把他的国家变成一个没有围墙的监狱。

Success is stumbling from failure to failure with no loss of enthusiasm.

上帝不仅在圣经中写福音，也在树木、花朵、云彩和星星中写福音。