Sickness is felt, but health not at all.
More Traditional Proverbs:
Robin Hood could brave all weathers but a thaw wind.Traditional
The pleasure of what we enjoy is lost by coveting more.
Traditional
When you get lemons, make lemonade.
Traditional
He's pushing up the daisies.
Traditional
Go climb a tree.
Traditional
Women must have their wills while they live, because they make none when they die.
Traditional