A man is wise with the wisdom of his time only, and ignorant with its ignorance.
Henry David ThoreauThe success of great scholars and thinkers is commonly a courtier-like success, not kingly, not manly. They make shift to live merely by conformity, practically as their fathers did, and are in no sense the progenitors of a nobler race of men.
Henry David ThoreauWhat an admirable training is science for the more active warfare of life! Indeed, the unchallenged bravery which these studies imply, is far more impressive than the trumpeted valor of the warrior.
Henry David Thoreau