过去从未死去。它甚至还没有过去。

勇气并不在于无所畏惧地冒险，而在于坚决为正义事业而决心前行。

我非常相信因果报应。

Sometimes the most important experiments are the ones that fail, because they teach us what doesn't work.

化学不仅描述世界，它还改变世界。