Creativity is not a talent; it’s a way of operating.
The only limit to our realization of tomorrow is our doubts of today.
古代学者在内心涵养上下功夫，所以表现在外表上便是德高望重的标志；今天的学者在外表上下功夫，对于内心涵养，则显出实际德行的缺陷。
The question is not whether the thing exists， but whether it has any essence which is capable of existence without us.