发现的喜悦是推动数学家前进的动力。
The joy of discovery is what drives mathematicians forward.
The only thing that is truly yours is your passion.
我不怕辛苦,最怕的是没机会。
一个有父母在世的犹太男人是一个十五岁的男孩,并且将一直是一个十五岁的男孩,直到他们去世!
A woman makes a plan—then she makes it happen.