As for a limit to one’s labors, I, for one, do not recognize any for a high-minded man, except that the labors themselves should lead to noble accomplishments.
Alexander the GreatWithout Knowledge, Skill cannot be focused. Without Skill, Strength cannot be brought to bear and without Strength, Knowledge may not be applied.
Alexander the GreatYouths of the Pellaians and of the Macedonians and of the Hellenic Amphictiony and of the Lakedaimonians and of the Corinthians... and of all the Hellenic peoples, join your fellow-soldiers and entrust yourselves to me, so that we can move against the barbarians and liberate ourselves from the Persian bondage, for as Greeks we should not be slaves to barbarians.
Alexander the Great