Technology is not just a tool, it can give learners a voice that they may not have had before.
技术不仅仅是一种工具，它可以让学习者拥有以前可能没有的声音。
农民的智慧往往比最新技术更持久。
The more you know, the more you realize you know nothing.
宇宙、天地，有它自然的运行规律，是持久不变的，不会以人的意志为转移，它既不会因为有像尧那样的仁德君主而存在，也不会因为有像夏桀那样残暴的君主而消失。顺应自然规律来治理国家，就会获得吉祥；如果违背自然规律，就会招来灾难。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.