The mathematician, carried along on his flood of symbols, dealing apparently with purely formal truths, may still reach results of endless importance for our description of the physical universe.
数学家沉浸在他的符号洪流中,表面上处理纯粹的形式真理,仍然可能得出对我们描述物理宇宙具有无尽重要性的结果。
你在育儿过程中越投入,你的孩子就越能感受到被重视和被爱。
摆脱诱惑的唯一方法就是屈服于它。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.