朋友相逢欢聚却不饮酒,连洞口的桃花也会笑话。
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
我不想被拿来和任何人比较,我要创造自己的历史。
In no way can sport be considered a luxury object.
Invention is the mother of necessity.