永远不要把动作和行动混为一谈。
Never confuse movement with action.
最古老、最简短的词语——'是'和'否'——是需要最多思考的。
数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
教育如果不深入灵魂，就不会生根。
The only way to do great work is to love what you do.
The division of labor in manufacturing is the great principle by which we gain advantage over other nations.
"The past is always tense, the future perfect."