Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.

A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.

把你的员工训练到可以让他们找到另一份工作的水平，但同时也要善待他们，这样他们就永远不会想去找另一份工作。

技术应该为人类服务，而不是反过来。