人们自己创造自己的历史,但是他们并不是随心所欲地创造,并不是在他们自己选定的条件下创造,而是在直接碰到的、既定的、从过去承继下来的条件下创造。
Problem solving is a search through a space of possible solutions.
The best advice I can give is just to be yourself and have fun.
80% of life's most defining moments take place by age 35.
The laws of physics are not just rules, they are the language of the universe.