I'm the kind of person that has to learn the hard way.

The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.

穷人需要的不是施舍，而是阶梯。

宇宙是不对称的，我相信我们所知道的生命是宇宙不对称性的直接结果。