Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.

You can't please everyone, so don't try.

The most exciting breakthroughs often come from unexpected places.

We must listen to the science and act with urgency to address global energy challenges.

The most important thing in communication is hearing what isn't said.

我们读书是为了发现自己是谁。