People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.

记忆不仅仅是私人的，它也是集体的。

挑战让生活变得有趣；克服挑战让生活变得有意义。

You'll never have a quiet world till you knock the patriotism out of the human race.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

The true power of mathematics lies in its ability to reveal the hidden patterns and structures that govern the universe.