书是一面镜子：如果一只猿猴往里看，使徒不太可能往外看。
A book is a mirror: if an ape looks into it, an apostle is unlikely to look out.
我不是为观众打球，我是为自己打球。
"Fear is the most democratic of all emotions."
I never stop learning and improving.
最大的悲剧不是死亡，而是被遗忘。
We are all prisoners of our own memories.
如果你想走得快，独自前行；如果你想走得远，结伴同行。
Your most unhappy customers are your greatest source of learning.