一幅画必须被立刻理解,作为一个整体,就像一首音乐或一首诗。
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
每一个挑战都是学习和成长的机会。
The purpose of education is to make up for the shortcomings in our instinctive ways of thinking.