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 child is not a passive recipient of knowledge but an active participant in the learning process.
Quiet people have the loudest minds.
释义：兵法的要旨在于灵活应变，善于了解和掌握军事的本质，行动之前必须先预测敌人的动向。