色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

釋義：只有經過艱苦的努力和考驗，才能發現或創造出價值重大的事物。

實現明天的唯一限制是我們今天的疑慮。

我并不完美，但我每天都在盡力做到最好。

The best response to those who hurt you isn't revenge,? but doing your best to have a better life.

Sometimes the simplest solutions in chemistry are the most elegant and powerful.

The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.

平時多流汗，戰時少流血。

我認為最重要的是要誠實和真實地對待你所說和所做的一切。

瘋子帶瞎子走路，這就是這個時代的病態。