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 only true wisdom is in knowing you know nothing."

那时我太老了，现在反而年轻了。

「通过改变行为来改变你的想法」要比「通过改变想法来改变你的行为」更容易实现。把你所追求的改变付诸行动。

The beauty of mathematics only shows itself to more patient followers.

"Writing is a way of talking without being interrupted."

"The best way to lead is to inspire."

当你汇集不同的观点并挑战传统思维时，才能做出最好的决策。