"The greatest glory in living lies not in never falling, but in rising every time we fall."
生活中最大的榮耀不在于從不跌倒，而在于每次跌倒后都能站起來。
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
Every existing situation has the potential to become more.
最大的惡和最嚴(yán)重的罪行是貧窮。
We are not destroyed by what we hate， but by what we love.