Experience keeps a dear school, but fools learn in no other.

经验学校学费高，愚人旁处学不到。

We grow neither better nor worse as we grow old but more and more like ourselves.

随着年龄的增长，我们并不变好也不变坏，而是变得更像我们自己。

Learn wisdom by the follies of others.

从旁人的愚行中学到聪明。

Don't trouble trouble till trouble troubles you.

麻烦没有来找你，不要去找麻烦。

You cannot step twice into the same river.

你不能两次踏入同一条河流。

It is always morning somewhere in the world.

世界上总是有某个地方可以看到阳光。

Nothing seek, nothing find.

没有追求就没有收获。

The fox may grow grey, but never good.

江山易改，本性难移。

Will is power.

意志就是力量。

A bad workman always blames his tools.

拙匠总怪工具差。

To be both a speaker of words and a doer of deeds.

既当演说家，又做实干家。

Variety is the spice of life.

多样性是生活的调味品。（注：此句在原文中未完整给出，但通常被认为是赫拉克利特的名言）

Art is long, life is short.人生有限，学海无涯。

人生有限，学海无涯。

Adversity is man's true touchstone.逆境是人真正的试金石。

逆境是人真正的试金石。

Study English in vain if you do not use it.如果不用英语去学，那学它有何用呢？

如果不用英语去学，那学它有何用呢？

To change your destiny, change yourself first.

要改变命运，首先改变自己。

A contented mind is a perpetual feast.

知足长乐。

A good beginning is half the battle.

好的开端等于成功一半。

No cross, no crown.

不经历风雨，怎么遇见彩虹。

Look before you leap.

三思而后行。

这些座右铭涵盖了经验、智慧、行动、逆境、学习、改变、知足、开始、挑战和自我等多个方面，简洁而富有哲理，适合作为座右铭来激励自己。