真理是一种发生在观念上的东西。

心灵进化以满足实际需求。

Leadership is not about being in charge. It's about taking care of those in your charge.

数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。

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.

创新不仅仅是技术的问题；它关乎我们思维和运营方式的改变。

Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.