正派人的话，明明知道了为了我好，内心感激却未必高兴；奸邪人的话，明明知道是在奉承我，但听着十分顺耳，所以未必生气。由此可知听取忠言是多么艰难。
The best revenge is massive success.
To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.