All is but lip-wisdom that wants experience. (Philip Sideney, British satesman)
凡是没有实际经验的,都只是口头智慧。(英国政治家 锡得尼 D .)
Expericence is a hard teacher because she gives the test first, the lesson afterwards. (Law Vernon, British writer)
经验是一位先行测试然后才授课严厉的教师。(英国作家 弗农. L.)
Experience is not interesting till it begins to repeat itself, in fact, till it does that ,it hardly is experience. (Elizabeth Bowen, British novelist)