受过教育的心灵的标志是能够思考一种思想而不必接受它。
Stay humble, stay hungry.
The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.
Ignorance is not innocence but sin.
My greatest happiness is doing what I love.
荒野中最危险的不是动物或地形。而是你自己的头脑。
毁灭自己的错误胜过毁灭他人的错误。
“唯一真正无限的是人类的想象力。”
文章的妙处在于，用一句话就能说尽天下的道理。
The progress of mathematics is measured by the number of problems it can solve.