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.

每一个挑战都是伪装的机遇。

只要你没做太多的错事，一生中，你只需要做几件正确的事情。

书籍是理解自己和别人的钥匙。