An eye for an eye; a tooth for a tooth.

Each to their own.

It never rains but it pours.

Learn to walk before you run.

Between two stools one falls to the ground.

A chain is only as strong as its weakest link.

A dog is a man's best friend.

Cowards die many times before their deaths.

An army marches on its stomach.

Christmas comes but once a year.

He who laughs last, laughs longest.

The price of liberty is eternal vigilance.

There are two sides to every question.

Beat swords into ploughshares.

Eat, drink, and be merry, for tomorrow we die.

Curses, like chickens, come home to roost.

A bad penny always turns up.

First impressions are the most lasting.

You catch more flies with honey than with vinegar.

If it ain't broke, don't fix it.

Accidents will happen.

There's no place like home.

Judge not, that ye be not judged.

Every stick has two ends.

Don't cast pearls before swine.

No pain, no gain.

Only fools and horses work.

Two heads are better than one.

Great minds think alike.

Every picture tells a story.

A watched pot never boils.

When the going gets tough, the tough get going.

What the eye doesn't see, the heart doesn't want.

Grief divided is made lighter.

Like father, like son.

Needs must when the devil drives.

All's fair in love and war.

The end justifies the means.

Pearls of wisdom.

Cheats never prosper.

A little knowledge is a dangerous thing.

Physician, heal thyself.

Don't let the bastards grind you down.

What goes around comes around.

It's best to be on the safe side.

You can't win them all.

Don't put the cart before the horse.

The best-laid plans go astray.

One hand washes the other.

Lightning never strikes twice in the same place.

There's no such thing as bad publicity.

If anything can go wrong, it will.

A place for everything and everything in its place.

Tomorrow never comes.

Never give a sucker an even break.

The more things change, the more they stay the same.

An ounce of prevention is worth a pound of cure.

Less is more.

Variety is the spice of life.

A stitch in time saves nine.

Ask a silly question and you'll get a silly answer.

No man can serve two masters.

March comes in like a lion, and goes out like a lamb.

What can't be cured must be endured.

Fools rush in where angels fear to tread.

History repeats itself.

Slow but sure.

Nothing new under the sun.

If ifs and ands were pots and pans there'd be no work for tinkers.

Still waters run deep.

The whole is greater than the sum of the parts.

You are never too old to learn.

Time flies.

One who sups with the devil, should have a long spoon.

Everyone has their price.

There's no such thing as a free lunch.

Don't keep a dog and bark yourself.

No man is an island.

Bread always falls buttered side down.

Imitation is the sincerest form of flattery.

Put your shoulder to the wheel.

It's easy to be wise after the event.

The course of true love never did run smooth.

Who pays the piper, calls the tune.

A cat may look at a king.

Life's not all beer and skittles.

You can't make bricks without straw.

It's the singer not the song.

Don't kill the goose that lays the golden eggs.

Don't get mad, get even.

It takes a thief to catch a thief.

Revenge is sweet.

Wonders will never cease.

If you pay peanuts, you get monkeys.

He who hesitates is lost.

Power corrupts; absolute power corrupts absolutely.

You win some, you lose some.

You reap what you sow.

Many are called, but few are chosen.

Two wrongs don't make a right.