But how can you do push-ups when your nose gets in the way?
The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.
On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."
必须尊重过去，但不能复制过去。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.