Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
对待投资要像经营一家企业一样,注重长期规划和价值创造。
战略就是做出选择、权衡取舍;就是要有意识地选择与众不同。
The only way to write well is to write badly first.
计算效率的概念是学习算法设计的核心。
"The only thing necessary for the triumph of evil is for good men to do nothing."