所有资本中最有价值的是投资于人的资本。

You have to trust your instincts.

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

保持饥饿，保持愚蠢。

I don't need a spotlight. I am the light.

A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.

在数学中，提出问题的艺术必须比解决问题更有价值。