總有些東西值得去愛(ài)。
教育是可持續(xù)林業(yè)的基礎(chǔ)，人們保護(hù)他們所理解的事物。
It took untold generations to get you where you are. A little gratitude might be in order. If you're going to insist on bending the world to your way, you better have your reasons.
事實(shí)上，光的理論是我非常感興趣的研究課題，我對(duì)光的本質(zhì)形成了明確的看法。