no pain no gain 没有付出就没有回报
it's now or never 机不再来
never say never 永不言败
give me a suitable fulcrum，I can move the earth.给我一个合适的支点，我能撬动地球。
《2》
1、Time and tide wait for no man.
岁月不待人。
2、Action speak louder than words.
行动胜于言行。
3、Where there is a will, there is a way.
有志者事竟成。
4、Experience is the best teacher.
实践出真知。
5、An idle youth,a needy age.
少壮不努力，老大徒伤悲。
6、All is well that ends well.
结果好，就一切都好。
7、Fortune knocks once at least at every man’s door.
人人都有走运的一天。
8、Misfortune is a good teacher.
不幸是良好的教师。
9、Faith can move mountains.
精诚所至，金石为开。
10、The morning sun never lasts a day.
好景不常;
