We shall not grow wiser before we learn that much that we have done was very foolish.
在我们认识到我们过去所做的很多事情是非常愚蠢的之前，我们不会变得更聪明。
Every perception is a symphony of the nervous system.
Leadership is about making tough decisions today that will benefit future generations.
The most important property of a program is whether it accomplishes the intention of its user.
I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.
