There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.
向前看好像在前面，忽然间又好像在后面……老师善于一步一步地诱导我，用古代的文化典籍开阔我的视野，又用礼法来约束我的行为。
我们的挑战是创造引人入胜且相关的内容。
The man who does not read has no advantage over the man who cannot read.
Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.