Learning is not a passive process; it involves the active construction of knowledge.
I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.
如果你收养了一只饥饿可怜的狗,并且让它舒适顺利,它将不会咬你,这便是一个人与一只狗之间最主要的差别。
Collaboration is key—no single organization can solve the world’s environmental challenges alone.