"The only way to learn mathematics is to do mathematics."

All things are possible until they are proved impossible and even the impossible may only be so, as of now.

在能源领域，合作是解决世界上最紧迫挑战的关键。

Do not think it worthwhile to produce belief by concealing evidence, for the evidence is sure to come to light.

Every challenge in business is an opportunity to rewrite the rules.

Go for a business that any idiot can run – because sooner or later, any idiot probably is going to run it.