Not only is example the best way to teach, it is the only way.

Animal protection is education to the humanity.

You know of the disease in Central Africa called sleeping sickness. . . . There also exists a sleeping sickness of the soul. Its most dangerous aspect is that one is unaware of its coming. That is why you have to be careful. As soon as you notice the slightest sign of indifference, the moment you become aware of the loss of a certain seriousness, of longing, of enthusiasm and zest, take it as a warning. You should realize your soul suffers if you live superficially.

Thought is the strongest thing we have. Work done by true and profound thought - that is a real force.

By having a reverence for life, we enter into a spiritual relation with the world By practicing reverence for life we become good, deep, and alive.

There is much coldness among men because we do not dare to be as cordial as we really are.

Truth has not special time of its own. Its hour is now - always and, indeed then most truly, when it seems unsuitable to actual circumstances.