Jealousy is cruel as the grave: the coals thereof are coals of fire.
Kings may be judges of the earth, but wise men are the judges of kings.
The test of good manners is to be patient with the bad ones.
The Sage was asked to define good manners? to which he replied, To bear patiently the rude ones.
There are three types of friends: those like food without which you can't live those like medicine which you need occasionally and those like an illness which you never want.
The beginning of wisdom is to desire it.
What is the test of good manners? Being able to bear patiently with bad ones.
Faith is the summit of the Torah.
The first step in the acquisition of wisdom is silence, the second listening, the third memory, the fourth practice, the fifth teaching others".