思考是具有生存价值的生物功能。

I am not a political person by nature. I don't think writers should be political persons. But in South Africa, you can't keep politics out of your life.

医学的未来在于理解看不见的东西——病毒、基因以及塑造健康的无形力量。

我不会花时间高谈阔论那些高概念的东西；我花时间解决工程和制造问题。

Safety is our top priority in all operations. No progress is worth compromising the well-being of our employees and communities.

成功没有绝对的意义，成功就是做最好的自己，并把最好的你呈现出来。