The only person you should try to be better than is the person you were yesterday.
有些鸟儿天生就是关不住的,它们的羽毛太鲜明,歌声太甜美、也太狂野了,所以你只能放它们走,否则哪天你打开笼子喂它们时,它们也会想办法扬长而去。
"If you believe in your voice, keep going."
The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.