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Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
轻盈不仅是物理上的,也是精神上的。
Part of what you must learn is how to handle mistakes and new facts that change the odds.Life, in part, is like a poker game wherein you have to learn to quit sometimes when holding a much-loved hand.
我曾经以为世界是按部落划分的。然后我以为它是按贫富划分的。然后我以为它是按愚蠢和聪明划分的。但现在我知道它是按活着的人和死去的人划分的。
The deepest insights in mathematics often come from the most abstract theories.