To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
我不是男孩,但还不是男人。
"You don't have to be perfect to be amazing."
书籍是最安静、最恒久的朋友;它们是最易接近、最明智的顾问,也是最耐心的老师。
It is on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
文明所能达到的最高境界是无缝的信任之网--没有太多的程序,只有完全可靠的人们正确地相互信任......