The best stories are those that leave us with more questions than answers.
我不后悔做过的事,只后悔没做的事。
The child is not a passive recipient of knowledge but an active participant in the learning process.
儿童不是知识的被动接受者,而是学习过程的积极参与者。
The mind is a mosaic of elementary processes.
It is always good to have a problem that you cannot solve. It means you have something to work on.