真正的教育是学会思考。

能源安全是国家战略安全的重要组成部分，我们必须牢牢把握在自己手中。

The real challenge is not to build a cheap house, but to build a house that is cheap to live in.

We ought not to act and speak as if we were asleep.

I'm not the next Usain Bolt, I'm the first Usain Bolt.

Loneliness is the price we pay for being born.

最好的科学是用头脑和心灵完成的。