The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.

The bond market is the ultimate gauge of market expectations.

Great companies are built on great relationships, both inside and outside the organization.

孤独有时是我们为与众不同而付出的代价。

密码学的本质是允许在存在对手的情况下进行通信。

——《在广州岭南学生欢迎会的演说》（1923年12月21日）

If you’re going to talk the talk, you’ve got to walk the walk.

Science is not just about finding answers but also about asking better questions.

The most effective leaders are those who lead by example.

The true test of a mathematical idea is its ability to inspire further questions.

At that age， I'd take any excuse to make estimates and do minor arithmetic. I'd calculate our gas mileage -- figure out useless statistics on things like grocery spending. I'd been hearing an ad campaign about smoking. I can't remember the details， but basically the ad said， every puff of a cigarette takes some number of minutes off of your life: I think it might have been two minutes per puff. At any rate， I decided to do the math for my grandmother. I estimated the number of cigarettes per days， estimated the number of puffs per cigarette and so on. When I was satisfied that I'd come up with a reasonable number， I poked my head into the front of the car， tapped my grandmother on the shoulder， and proudly proclaimed， "At two minutes per puff， you've taken nine years off your life！"

我不是来取悦所有人的。