我是那种会让你打电话给你女朋友并告诉她你爱她的人。

译文：假如让青春年华虚度，到年老时只能悔恨不已。赏析：人生短暂，年华易逝，我们要珍惜每天的日子，不要蹉跎岁月。

Innovation is not achieved overnight, but requires continuous effort and persistence.

It's not just the ad, but the product that must be interesting.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

好的研究关键不仅在于方法，还在于问题的清晰性和数据的质量。