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To teach mathematics is to inspire the next generation of thinkers and problem solvers.
The key to trading success is to have a clear understanding of risk and reward.
"I wish I could freeze this moment, right here, right now, and live in it forever."
Here's where it makes the most sense. You need it so you don't forget. Forget that there are palace in the world that aren't made out of stone That there's a---there's a---there's something inside that's yours, that they can't touch.
理解复杂系统的行为需要一种新的思维方式,一种接受不确定性和不可预测性的思维方式。
真相总是比我们想象的更复杂。