Select such subjects that your pupils cannot walk out without seeing them. Train your pupils to be observers, and have them provided with the specimens about which you speak. If you can find nothing better, take a house-fly or a cricket, and let each one hold a specimen and examine it as you talk.
Louis AgassizA man cannot be professor of zoรถlogy on one day and of chemistry on the next, and do good work in both. As in a concert all are musicians,-one plays one instrument, and one another, but none all in perfection.
Louis AgassizEmbryology furnishes, also, the best measure of true affinities existing between animals.
Louis AgassizI now never make the preparations for penetrating into some small province of nature hitherto undiscovered without breathing a prayer to the Being who hides His secrets from me only to allure me graciously on to the unfolding of them.
Louis AgassizThe time has come when scientific truth must cease to be the property of the few, when it must be woven into the common life of the world.
Louis Agassiz