Only super-efforts count.

Love without knowledge is demonic.

I ask you to believe nothing that you cannot verify for yourself.

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.

The highest that a man can attain is to be able to do.

Listen, you have now found the conditions in which the desire of your heart can become the reality of your being. Stay here, until you acquire a force in you that nothing can destroy. Then you'll need to go back into life, and there you will measure yourself constantly with forces which will show you your place.

Every grown-up man consists wholly of habits, although he is often unaware of it and even denies having any habits at all.