Productive thinking is characterized by the sudden appearance of the solution as an insight.
一切都同样不确定。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
我们不是在制造产品,而是在为家策划故事。
成功不仅仅以利润来衡量,而是以我们创造的积极影响来衡量。
The measure of a man is what he does with power.