Of all things I liked books best.
Peace can only come as a natural consequence of universal enlightenment.
To create and to annihilate material substance, cause it to aggregate in forms according to his desire, would be the supreme manifestation of the power of Man's mind, his most complete triumph over the physical world.
To know each other we must reach beyond the sphere of our sense perceptions.
The progressive development of man is vitally dependent on invention.
Our senses enable us to perceive only a minute portion of the outside world.