Let him who has granted a favour speak not of it; let him who has received one, proclaim it.
Epicurus says that you should rather have regard to the company with whom you eat and drink, than to what you eat and drink.
If you don't know what port you are sailing to, no wind is favourable.
We learn not in the school, but in life.
Friendship always benefits; love sometimes injures.
His head was turned by too great success.