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 computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.

预测未来的最好方法就是创造未来。

创新不仅仅是新想法，而是如何有效地执行它们。