It always seems impossible until it's done.
Biography is the art of making the dead live again.
The greatest human quest is to know what one must do in order to become a human being.
Behavior is a function of the field at the time the behavior occurs.
我相信电影有改变观点和开阔思维的力量。
石墨烯是一种灰姑娘材料:它一直存在,但没有人注意到它。