Смелость ко всему ведет = Boldness leads to everything (gives everything)
Тот смел, кто на коня сел = He who put a halter on horse is a brave one.
Набирайся ума в учении, храбрости - в сражении = Get knowledge in learning and bravery in fighting
Ум дает силу, сила дает храбрость = Intellect gives power and power gives bravery
Будь храбрым и ты будешь сильным = Be brave and you'll be strong

В согласном стаде и волк не страшен
и храбрость крепче стен и башен = (rhymed)
In the herd united there is no fear of wolves
and the boldness is stronger than the towers and walls (amazing, but it was no difficult to translate it almost literally with changed order of words only. I think rhyme is preserved)

Море перескочит - пяток не замочит = (He can) cross over the sea without making heels wet. (about somebody)
В спокойствии - сила = The force is in calmness.
Сила да ум - счастье = Power and intellect lead to happiness.
я не боюся = I am not afraid.