Mistakes are an essential part of education. (Bertrand Russell, Bdritish philosopher)

从错误中吸取教训是教育极为重要的一部分。(英国哲学家 罗素 . B .)

Neither beliver nor reject anything, because any other person has rejected of believed it. Heaven has given you a mind for judging truth and error, Use it. (Thomas Jefferson, American president)

不要因为别的人相信或否定了什么东西，你也就去相信它或否定它。上帝赠予你一个用来判断真理和谬误的头脑。那你就去运用它吧/ (美国总统 杰斐逊 .T.)

One thorn of experience is worth a whole wilderness of warning. (James Russell Lowell, British Poet and critic)

一次痛苦的经验抵得上千百次的告诫。(英国诗人、批评家 洛威尔 .J. R .)

Practical wisdom is only to be learned in the school of experience. (Samuel Smiles, British writer)

实用的知识只有通过亲身体验才能学到。(英国作家 斯迈尔斯 . S .)

Proverbs are short sentences drawn from long experience. (Miguel de Cervantes, Spanish writer)

谚语是从长期经验中获得的短句。(班牙作家 塞万提斯.M.)

The tragedy of the world is that those who are imaginative have but slight experience, and those who are experienced have feeble imaginations. (Alfred North Whitehead, British philosopher and nathematician)