最好的故事是提出的问题多于解答的故事。
我们的正常之处,就在于自己懂得自己的不正常。
The only way to learn mathematics is to do mathematics.
The idea that immigrants take jobs away from natives is largely a myth.
The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.