In the end, we only regret the chances we didn't take.
到最后，我们只会后悔没有抓住的机会。
石油精神是我们的宝贵财富，要代代传承、发扬光大。
How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.
有机化学现在足以让人发疯。它给我一种原始热带森林的印象，充满了最非凡的事物，一个可怕的、无尽的丛林，人们不敢进入，因为似乎没有出路。
The most significant threat to liberal democracy today is not from the outside, but from within.