我不后悔我做过的事,我后悔的是有机会时没有做的事。
在化学中,就像在生活中一样,最具变革性的反应往往需要耐心和精确的条件。
"To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death."