创新不仅仅是创造新事物;它关乎改进已有的事物。
The first duty of a revolutionary is to be educated.
人类最大的美德或许是好奇心。
"Life is too important to be taken seriously."
The only limit to our realization of tomorrow is our doubts of today.
第一个围起一块土地,说'这是我的',并找到那些愚蠢到相信他的人,那个人就是真正的建立了文明社会的人。