Though nature is constantly beautiful, she does not exhibit her highest powers of beauty constantly, for then they would satiate us and pall upon our senses. It is necessary to their appreciation that they should be rarely shown. Her finest touches are things which must be watched for; her most perfect passages of beauty are the most evanescent.

No good is ever done to society by the pictorial representation of its diseases.

The entire object of true education is to make people not merely do the right things, but enjoy the right things — not merely industrious, but to love industry — not merely learned, but to love knowledge — not merely pure, but to love purity — not merely just, but to hunger and thirst after justice.

It is written on the arched sky; it looks out from every star. It is the poetry of Nature; it is that which uplifts the spirit within us.

Remember that the most beautiful things in the world are the most useless; peacocks and lilies for instance.

Remember always, in painting as in eloquence, the greater your strength, the quieter will be your manner, and the fewer your words; and in painting, as in all the arts and acts of life the secret of high success will be found, not in a fretful and various excellence, but in a quiet singleness of justly chosen aim.

In health of mind and body, men should see with their own eyes, hear and speak without trumpets, walk on their feet, not on wheels, and work and war with their arms, not with engine-beams, nor rifles warranted to kill twenty men at a shot before you can see them.