Without self knowledge, without understanding the working and functions of his machine, man cannot be free, he cannot govern himself and he will always remain a slave.

Meat is necessary when there is hard physical work to be done, or in a very cold climate, or when edible plants cannot be found...Animal flesh provides all the substances we need, both for the intensive working of our organism and for maintaining a normal temperature in cold climates.

To know means to know all. Not to know all means not to know. In order to know all, it is only necessary to know a little. But, in order to know this little, it is first necessary to know pretty much.

Conscious faith is freedom. Emotional faith is slavery. Mechanical faith is foolishness.

He who has gotten rid of the disease of "tomorrow" has a chance of achieving what he is here for.

Life is real only then, when "I am".

If you help others, you will be helped, perhaps tomorrow, perhaps in one hundred years, but you will be helped. Nature must pay off the debt. It is a mathematical law and all life is mathematics.