让经济运转的方法不是增税，而是减税。

Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.

我们应该把所有法则或理论都视为假设或推测。

The past is never dead. It's not even past.

你还相信爱情吗

数学是一种创造性的努力，就像艺术或音乐一样。