Where there is a will, there is a way.有志者事竟成。
No pains, no gains.没有付出就没有收获。
Practice makes perfect.熟能生巧。
A friend in need is a friend indeed.患难见真情。
All roads lead to Rome.条条大路通罗马。
Easier said than done.说起来容易做起来难。
An ounce of prevention is worth a pound of cure.一分预防胜似十分治疗。
Better safe than sorry.未雨绸缪。
Time is money.一寸光阴一寸金。
Actions speak louder than words.行动胜于言语。
这些谚语简洁而富有哲理，适合在多种场合引用。希望这些对你有所帮助!