The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
大分子的概念并不容易被接受；它需要化學(xué)家對物質(zhì)結(jié)構(gòu)的思考方式發(fā)生徹底的改變。
譯文：知道的閑事和結(jié)識的閑人越多，招惹的是非煩惱就越多。賞析：人要多做事，少說話，不去結(jié)交造謠生事，說三道四，品行極差的人。
Sometimes you can do everything right and things will still go wrong. The key is to never stop doing right.