I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself.
在数学中,提出问题的艺术必须比解决问题更有价值。
能源的未来在于平衡传统资源和可再生替代品。
When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled.
"One way of looking at speech is to say that it is a constant stratagem to cover nakedness."