学校必须是一个让孩子学会做他不愿意做的事情的地方,这样他长大后才能做他想做的事情。
Sustainability is not an option, it's an obligation to future generations.
预测未来的最好方法就是创造未来。
The seabbard is content to be dull when it protects the keenness of the word.
In the quest to understand the fundamental nature of reality, we must be prepared to question even our most cherished assumptions.