最可怕的时刻总是在你开始之前。
I think the greatest thing in life is to be able to give back.
The best way to find out if you can trust somebody is to trust them.
In mathematics, the art of proposing a question must be held of higher value than solving it.
Success in the oil industry requires not just capital, but vision and relentless execution.
在数学的世界里，想象力比知识更重要。