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Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.
A baker's hands are their most valuable tools, guided by experience and intuition.
计算理论为理解什么可以计算、什么不能计算提供了基础。
我们这个时代最重要的政治挑战是创建强大、有效和负责任的国家。