The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
成人必须了解,儿童需要运用双手,并认同儿童第一次运用双手时,只是工作本能的展现。
The behavior of the whole cannot be predicted from the behavior of its parts taken separately.
沉默可以像语言一样有力,只要你知道如何去倾听。