对我来说，无畏不是没有恐惧，不是完全不害怕。对我来说，无畏是有恐惧，有怀疑，有很多怀疑。对我来说，无畏是每天依然生活下去。
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, every single day.
我们这个时代最大的问题不是共产主义对个人主义，不是欧洲对美国，甚至不是东方对西方；而是人类是否能在没有上帝的情况下生活。
We don't inherit the earth from our ancestors; we borrow it from our children—this belief shapes everything we do.
化学不仅是一门科学，更是一种思维方式。