The most valuable asset in any company isn't its machinery—it's the people who operate it.
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.
最虚度的日子,是那些没有欢笑的日子。
悲观主义者是这种人:当他可以从两种罪恶中选择时,他把两种都选了。