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经济学的第一课是稀缺:从来没有足够的任何一种东西能够满足所有人对其需要。政治学的第一课是摒弃经济学的第一课。
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
要理解心理学,就要在自然环境中观察行为。
Investing in environmental technology is investing in the future.
预测未来的唯一方法就是创造未来。
数学的真正乐趣在于发现的过程,而不仅仅是结果。
You have to be passionate about what you do; otherwise, you will never excel.