模型只是模型,而非事物本身。因此我们既不能过分依赖它们,也不能完全不依赖。
The heart breaks and breaks and lives by breaking.
永远不要把一次失败和最终的失败混为一谈。
That man, I think, has had a liberal education who has been so trained in youth that his body is the ready servant of his will.