Successful people maintain a positive focus in life no matter what is going on around them.

I'll do whatever it takes to win games,whether it's sitting on a bench waving a towel,handing a cup of water to a teammate.

The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.

The beginning is always today.

The success of an enterprise is not accidental, but inevitable.

Never stop questioning, even when answers seem certain.

真正的发现往往发生在好奇心和坚持的交汇处。