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

...the influence of the factory upon the physiological and mental state of the workers has been completely neglected.

All of us, at certain moments of our lives, need to take advice and to receive help from other people.

Logic never attracts men to the point of carrying them away.

Men grow when inspired by a high purpose, when contemplating vast horizons. The sacrifice of oneself is not very difficult for one burning with the passion for a great adventure.

Everyone makes a greater effort to hurt other people than to help himself.

The quality of life is more important than life itself.