做一件事和做一件前无古人的事是两码事。
Being something and doing something that no one had done before are two different things.
The interplay between chemistry and biology is what makes life so fascinating.
创新不仅仅是创造新事物，而是让现有的变得更好。
我试图摆脱那些自信满满地回答自己并不真正了解的问题的人。
False happiness renders men stern and proud， and that happiness is never communicated. True happiness renders them kind and sensible， and that happiness is always shared.