I'm not a gangster, I'm not a thug, I'm just a regular guy who's had some success.

A good programmer is someone who always looks both ways before crossing a one-way street.

To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.

Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve.

The past is always tense, the future perfect.

社会结构的研究是构成社会的社会关系系统的研究。