The world needs the kind of education by means of which character is formed, strength of the mind is increased and the human intellect is expanded beyond its own limits.

Psychics, astrology, tarot cards - all these mystical non-sense are signs of a weak mind. Whenever such garbage starts grabbing hold of you, seek the help of a physician or therapist.

Never trust books on the question of whether or not to trust your rational thinking. Trust your rational thinking on the question of whether or not to trust the books.

Truth doesn't pay homage to creeds. Creeds must adjust themselves to be compatible with the truth.

If you don’t act now, the day is not far, that this beautiful planet of yours, which you call home, shall be turned into a dry barren wasteland by the blood-sucking fundamentalists.