In mathematics, there are no shortcuts.

矿工的安全永远不应该用成本效益分析来衡量。

你的时间有限，所以不要浪费时间去过别人的生活。

The world is full of people who have never, since childhood, met an open doorway with an open mind.

The mind is everything. What you think, you become.

Abundance is not something we acquire. It is something we tune into.

技术没有捷径，只有脚踏实地。

未来将会蓬勃发展的企业是那些将环境法规视为创新机会而非负担的企业。

我不会逃避过去，只是不再随身携带它。