唯一的限制是你为自己设定的限制。
暴力是无能者的最后手段。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
"A well-written biography is a resurrection of the past."
不仅仅是广告,产品本身也必须有趣。
The quest for understanding is the noblest pursuit of the human spirit.