"The only limit to our realization of tomorrow is our doubts of today."
The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.
Science is the knowledge of consequences, and dependence of one fact upon another.
儿童文学是想象力的基础,创造力的发源地,也是终身热爱阅读的第一步。
紧急是个暴君。重要才是你的国王。打倒紧急的暴政!