1、There is no royal road to learning.

书山有路勤为径，学海无涯苦作舟。

2、Time lost cannot be won again.

时光流逝，不可复得。

3、The water that bears the boat is the same that swallows it up.

水能载舟，亦能覆舟。

4、The pen is mightier than the sword.

笔能杀人。

5、Truth never grows old.

真理永存。

6、The early bird catches the worm.

早起的鸟儿有虫吃。

7、Too much familiarity breeds contempt.

过分熟悉会使人互不服气。

8、When in Rome, do as the Romans do.

入国问禁，入乡随俗。

9、Too much praise is a burden.

过多夸奖，反成负担。

10、The leopard cannot change its spots.

本性难移。