Giving up smoking is the easiest thing in the world. I know because I’ve done it thousands of times.

Success is measured not just in profits, but in positive impact.

Tolerance becomes a crime when applied to evil.

当没有人相信你时，你必须相信自己。

Be governed not by the tyranny of the urgent but by the elevation of the important.

最重要的是能够思考，能够观察，能够判断你所看到的事物。