数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.
智慧的真正标志不是知识,而是想象力。
中国半导体产业的未来在于合作与自主创新。
It is not necessary to take life too seriously. You will never get out of it alive.