Change will lead to inspiration far more often than inspiration will lead to change.

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.

Words and deeds are not separate， but intimately connected.

对事实进行分类并认识它们的顺序和相对重要性是科学的功能。

Play is the language of childhood, and books should speak that language too.

最好的解决方案往往来自那些与动物最亲近的人。

你可以是世界上最好、最多汁的桃子，但仍然会有人不喜欢桃子。