Depression is the inability to construct a future.
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
The only way to learn mathematics is to do mathematics.
中国经济是一个独特的案例,政府与市场的互动方式挑战了传统的经济理论。
我们生活在一个一切都可以出售的世界,包括我们的灵魂。
"A man who does not think for himself does not think at all."