力的统一不仅是数学上的梦想,更是物理上的必然。
找到自己最好的方法就是在为他人服务中迷失自己。
You just once young but may be immature indefinitely.
"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how."