The development of attention in childhood is a foundation for self-regulation and academic achievement.
抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
每一项伟大突破最开始都是可笑的、荒谬的。事实上,如果它一开始不是可笑和荒谬的,就不是突破。
Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are part of nature and therefore part of the mystery that we are trying to solve.