You have to spend some energy and effort to see the beauty of math.
A picture must be grasped at once, as a whole, like a piece of music.
解释:饿了再吃,粗茶淡饭味道也像吃肉一样可口。安稳走路就不会感觉到劳累,权当坐车。
The dialogue between science and society must be ongoing.
“生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。”