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Financial innovation should be based on customer needs, not innovation for its own sake.
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!"
Game theory is not about winning; it's about understanding the rules of the game so that you can change them.
The best way to predict the future is to invent it.
Crime fiction is the perfect vehicle for exploring the human condition.
不该说话的时候却抢着去说,这叫急躁;到该说话的时候却闭口不说,这叫隐瞒;不看别人的脸色便随便插嘴,这叫没有眼色。
选择很简单:要么我们现在保护自然,要么我们以后付出代价。
The mind is a network of interdependent processes.
Thought is the most difficult task, which is why so few engage in it.