The right dose differentiates a poison from a remedy

The dose makes the poison.

The spirit is the master; imagination the tool, and the body the plastic material ...The power of the imagination is a great factor in medicine. It may produce diseases in man and in animals, and it may cure them ..Ills of the body may be cured by physical remedies or by the power of the spirit acting through the soul.

Men who are devoid of the power of spiritual perception are unable to recognize anything that cannot be seen externally.

We do not know it because we are fooling away our time with outward and perishing things, and are asleep in regard to that which is real within ourself.

Know that the philosopher has power over the stars, and not the stars over him.

Time is a brisk wind, for each hour it brings something new.