数学不是一项观赏性运动。

The purpose of education is to make up for the shortcomings in our instinctive ways of thinking.

Neither power nor wealth, only the scepters of art endure.

The best picture books are those that respect the child’s intelligence and imagination.

生命中最伟大的光辉不在于永不坠落，而在于坠落后总能再度升起。