文章是用来阐明道理的。因此文辞不能不修饰，而道理不能不阐明。

效率是把事情做对；效果是做对的事情。

质量就是在无人注视时依然把事情做对。

Success is not measured by profits alone, but by the positive impact we have on society.

Darkness cannot drive out darkness； only light can do that.Hate cannot drive out hate； only love can do that.