The choices we make each day—what we buy, what we eat, how we live—all have an impact.
I think it's important to have a strong work ethic and to be disciplined.
The interplay between theory and observation is what advances astrophysics.
我不是说唱歌手，我是一个地狱的传奇。
"The world is full of obvious things which nobody by any chance ever observes."
Mental processes evolved to solve practical problems.