一本书可以是一个朋友、一位老师和通往另一个世界的门。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
Markets are not perfect, but well-designed ones come close.
计算的本质不仅在于符号的操作，更在于对这些操作所代表意义的深刻理解。
The power of theatre lies in its ability to make the invisible visible, to give form to the formless, and to give voice to the voiceless.