Terms for subject Proverb containing познать

Russian	English
дерево познается по плодам	tree is known by its fruit
не отведав горя, не познаешь и счастья	misfortunes tell us what fortune is
не познавши взлётов, не узнаешь и падений	he that never stumbled never fell
не познавши взлётов, не узнаешь и падений	he that never rode never fell
не познавши взлётов, не узнаешь и падений	he that never climbed never fell