1367. Rolling stone. A rolling stone gathers no moss.
1368. Rome. When you are at Rome, do as Rome does.
1369. Rome. Rome was not built in a day.
1370. Rudder. He that will not be ruled by the rudder must be ruled by the rock.
1371. Rose. The fairest rose at last is withered.
1372. Rotten apple. A rotten apple injures its companions.
1373. Rugged stone. A rugged stone grows smooth from hand to hand.
1374. Rule. There is no rule without an exception.