Proverbs:

Ignorance is bliss		You can be happy when you do not know there are problems around you
Ignorance of the law excuses no man		Not knowing what you did was wrong does not excuse you from suffering the penalty
Imitation is the sincerest form of flattery		When someone copies what you do, it means they really admire you or the way you do things
It is best to be on the safe side		Play safe, and be prepared for the worst to happen
It takes two to tango		It takes two individuals to do certain things
It's a blessing in disguise		When an opportunity arrives through a crisis etc.
It's better to give than to receive		Giving is more blessed than receiving
It's better to have loved and lost than never to have loved at all		Do not be afraid to fall in love
Jam tomorrow and jam yesterday, but never jam today		What you early hope for does not seem to be happening
A journey of a thousand miles begins with a single step		To progress at anything, you first need to get started
Judge not, lest ye be judged		Do not judge others as you are not perfect yourself, so be merciful in the hope that others will show you mercy one day
Keep no more cats than will catch mice		Do not acquire more than what you need
Keep your friends close, and your enemies closer		Keep track of what your enemies are up to for your own protection
Kill not the goose that laid the golden egg		Do not be so foolish as to destroy the source of your good fortune out of pride, greed, anger etc
Kill two birds with one stone		Complete two tasks with one action
Kindness begets kindness		When you are kind to people, they will be kind to you in return
Knowledge is power		The more you learn, the greater influence you have over others
Laugh and grow fat		Laughter creates a sense of well-being and happiness
Laughter is the best medicine		being cheerful is good for your total well-being

Laughter is the shortest distance between two people		Laughter is the best way to break the ice between strangers or enemies
Learn to walk before you run		Do not rush into things before you are ready
Let him who is without sin cast the first stone		You qualify to judge someone only if you yourself are faultless
Let the buyer beware		Always be aware of what you are getting yourself into
Let us go hand in hand, not one before another		Face problems together in unity, and not alone or in a spirit of enmity
Lightning never strikes twice in the same place		The same misfortune will probably not occur again in the same place or to the same people
Like cures like		People who have been through something are usually able to help others with the same problem
Little boys should be seen and not heard		Children should not interrupt when adults are talking
Little by little and bit by bit		If you persevere at something, you will gradually accomplish it
Little enemies and little wounds must not be despised		Do not ignore people you have angered or hurt, however small the slight or injury, as they can harm you one day if they choose to bear a grudge
Little strokes feel great oaks		Continuous effort, however small the mount, will help you achieve your greatest dreams and ambitions
Little things please little minds		Childish people are thrilled by childish, petty things
Live and learn		Learn as much as you can from life
Live and let live		Get on with your own affairs and let other get on with theirs
Long absent, soon forgotten		If you are away for too long, people may forget you
Look after the pence, and the pounds will look after themselves		Take care of the details and the bigger issues will be solved
Look on the bright side		Be positive