The value of an economic model lies in its ability to explain and predict.
When you’re in a tough spot, remember why you started.
过度捕捞是杀鸡取卵,我们必须坚持科学捕捞,给海洋留下休养生息的时间。
The most important thing in the programming language is the name. A language will not succeed without a good name. I have always been careful with names I have chosen.