在數(shù)學(xué)中,最簡(jiǎn)單的問(wèn)題往往能引出最深刻的見(jiàn)解。
I believe in the power of stories to change the world.
The task must be made difficult, for only the difficult inspires the noble-hearted.
在中國(guó),互聯(lián)網(wǎng)的發(fā)展速度比美國(guó)快得多,因?yàn)槲覀儧](méi)有歷史包袱。