Efficiency is doing things right; effectiveness is doing the right things.
效率是把事情做对,效果是做对的事情。
The demand to be loved is the greatest of all arrogant presumptions.
心理学的研究必须包括对心灵运作环境的研究。
不能以牺牲他人自由为代价来获得持久和平。
The biggest risk is not taking any risk at all.