Efficiency is doing things right; effectiveness is doing the right things.
效率是把事情做对；效能是做对的事情。
I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.
你有敌人?很好。这说明在你的生命中的某个时刻,你曾经呐喊过。
Order and simplification are the first steps toward the mastery of a subject.
我不害怕跌倒，因为我知道我会重新站起来。