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When buying a garden hose, an extension cord, or a ladder, get one substantially longer than you think you need. It’ll be the right size.
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
未来不是由现在提供的替代路径中选择的结果,而是一个被创造的地方——首先在思想和意志中创造,然后在活动中创造。
"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."
表演的美妙之处在于它让你在一生中活出许多种生活。