The key to success is to focus on goals, not obstacles.

Courage is not the absence of fear, but rather the judgment that something else is more important than fear.

数学不是关于数字、方程、计算或算法的：它是关于理解的。

Success is a journey, not a destination. Keep learning, keep growing.

出自汉·桓宽《盐铁论·疾贪》。欲，想。表，仪表，这句话指身体。下，指下属。先之身，先要求自己。要想影子正，就要先把自己的身子站直；要想下属清廉，自己要先做出表率。这句话以正影先正身为喻，说明正人先正己的道理。

The purpose of literature is to turn blood into ink.