数学的研究是所有智力和精神进步不可或缺的基础。
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
领导力在于激励他人实现超越自我想象的成就。
穷人往往比富人更具创业精神，但他们缺乏成功的工具。
"You can never know everything, and part of what you know is always wrong."
有些人天生内心光芒万丈，璀璨得几乎令人目眩。
The next generation won't ask what we said—they'll ask what we did.
You don't get another chance, life is no Nintendo game.