God waits for man to regain his childhood in wisdom.
"Every brushstroke should carry the weight of thought."
Enjoy failure and learn from it. You can never learn from success.
我不在乎你怎么想,我这样做是为了我自己。
Abstraction is the key to mathematics.
任何经济理论的最终检验标准是它是否能改善现实世界的决策。