The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.

Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.

Some wounds never heal, they just stop bleeding.

现代政治的巨大挑战是将身份认同的要求与自由民主的要求相调和。