The more we learn about the universe, the more we realize how much we have yet to discover.
Sustainable forestry isn't just about cutting trees, it's about growing civilizations.
唯一能显著影响行为的学习是自我发现、自我吸收的学习。
这是一首幽默的打油诗,调侃数学的复杂性。
无知者是不自由的,正因和他对立的是一个陌生的世界。
评部分国人指责台球冠军丁俊晖的教育方式有问题