I believe that we should all follow our passions and do what makes us happy.

I'm here to live my life, not to be a part of yours.

词语不是透明不变的晶体；它是活的思想的外衣，会因使用环境和时代的不同而大幅改变其色彩和内容。

The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.

Chemistry is the science of matter, but I prefer to see it as the science of change.