The further the spiritual evolution of mankind advances, the more certain it seems to me that the path to genuine religiosity does not lie through the fear of life, and the fear of death, and blind faith, but through striving after rational knowledge.

How can he possibly be humble? He hasn't done anything yet.

Don't listen to the person who has the answers; listen to the person who has the questions.

The world we have made is a result of the level of thinking we have done thus far.

Gravitation is not responsible for people falling in love.

For me the Jewish religion like all other religions is an incarnation of the most childish superstitions.

Scientists investigate that which already is; Engineers create that which has never been.