The movements of nature are in a never ending circle. The animal species which has once been put into a train of motion, is still probably moving in that train. For if one link in nature's chain might be lost, another and another might be lost, till this whole system of things should evanish by piece-meal; a conclusion not warranted by the local disappearance of one or two species of animals, and opposed by the thousands and thousands of instances of the renovating power constantly exercised by nature for the reproduction of all her subjects, animal, vegetable, and mineral.
Thomas JeffersonNothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.
Thomas JeffersonNothing is so engaging as the little domestic cares into which you appear to be entering, and as to reading it is useful for onlyfilling up the chinks of more useful and healthy occupations.
Thomas JeffersonThe greatest service which can be rendered any country is to add a useful plant to its culture. --The Fruit Hunters
Thomas Jefferson