The purpose of mental activity is successful living.
心理活动的目的是成功的生活。
The past is a cupboard full of light and all you have to do is find the key that opens the door.
Efficiency is doing things right; effectiveness is doing the right things.
我不是梦想家,我是实干家。
"In the end, it is not the technology that defines us, but how we choose to use it."