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数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
当你听取不同的观点时,尤其是那些与你意见相左的人时,才能做出最好的决定。
最成功的领导者是那些能够预见变化并在变化发生之前做好准备的人。
When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions, a few of which I had thought about, some of which I had sort of stumbled on, and many that I had no control over whatsoever.
我不害怕跌倒,我害怕对跌倒的恐惧。