One definition of man is an intelligence served by organs.

I confess myself utterly at a loss in suggesting particular reforms in our ways of teaching. No discretion that can be lodged with a school-committee, with the overseers or visitors of an academy, of a college, can at all avail to reach these difficulties and perplexities, but they solve themselves when we leave institutions and address individuals.

All men are poets at heart. They serve nature for bread, but her loveliness overcomes them sometimes.

The terrible tabulation of the French statists brings every piece of whim and humor to be reducible also to exact numerical ratios. If one man in twenty thousand, or in thirty thousand, eats shoes, or marries his grandmother, then, in every twenty thousand, or thirty thousand, is found one man who eats shoes, or marries his grandmother.

There are only ten minutes in the life of a pear when it is perfect to eat.

All science is transcendental or else passes away.

If you know you are right, stay the course even though the whole world seems to be against you and everyone you know questions your judgment. When you prevail--and you eventually will if you stick to the job--they will all tell you that they knew all along you could do it.