The world is an extremely dangerous, untrustworthy, unreliable place.

If God intended everybody to be the same, he'd have given us all braces on our legs.

I'm not a perfectionist, but I like to feel that things are done well. More important than that, I feel an endless need to learn, to improve, to evolve.

数学证明的优雅类似于精心设计的算法的美丽。

The purpose of advertising is to sell. It is the only purpose.

The challenge in science is not just to find answers but to understand their deeper implications.

投资于我们的员工与投资于设备同样重要。