知古不知今，谓之陆沉，然则儒生，所谓陆沉者也。
解释：了解古代不了解现在，称为愚昧无知，那么儒生就只能称作愚昧无知的人了。
People who have great relationships don’t do so because they have no problems. They have great relationships because they deal with their problems well.
Learn how to tie a bowline knot. Practice in the dark. With one hand. For the rest of your life you’ll use this knot more times than you would ever believe.
我必须拥有花朵，永远，永远都要。
The future belongs to those who can extract value while reducing environmental impact.
The energy of a live crowd is like nothing else. It's why we love performing.
The good man is the man who, no matter how morally unworthy he has been, is moving to become better.
好人就是无论他过去在道德上多么不值得，现在正在变得更好的人。