Like hatred, jealousy is forbidden by the laws of life because it is essentially destructive.

Prayer is a cry of distress, a demand for help, a hymn of love.

One must train oneself, by small and frequent efforts, to dominate one's feelings.

Intuition comes very close to clairvoyance; it appears to be the extrasensory perception of reality.

The best way of increasing the [average] intelligence of scientists would be to reduce their number.

The search for God is indeed, an entirely personal undertaking.... the most audacious adventure that one can dare.

Life leaps like a geyser for those willing to drill through the rock of inertia.