To live is the rarest thing in the world. Most people exist, that is all.
在数学中,最简单的问题往往能引出最深刻的见解。
我不怕失败,最怕的是没试过。
Avarice, the spur of industry.
应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反抗。