The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.

I'm not a genius, I'm just a man who works hard.

We don't believe in universal solutions. Every problem requires its own answer.

所以,天地不夸耀自己的明亮,大水不夸耀自己的清澈,大火不夸耀自己的炎烈,有德之君不夸耀自己德行的高远,这样才能做众人的。