书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors."
数学家是能在定理间找到类比的人；更好的数学家能在理论间看到类比；而最优秀的数学家能注意到类比之间的类比。
过去从未死去。它甚至不是过去。
I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.
Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.
Listen here. Human kindness can't be bought for pennies or silver. Kindness is kindness. Pennies and silver are pennies and silver. Can't mix the wheat with the chaff.
那些将生命交给上帝的人会发现，祂能比他们自己更能成就他们的生命。