More than half of all great remedies known to medical history have come from empiricists...'irregulars'...of no or little scientific training. There is no reason to believe that conditions have essentially changed.

The most efficient way to live reasonably is every morning to make a plan of one's day and every night to examine the results obtained.

The secret of life is to be found in life itself, in the full organic, intellectual and spiritual activities of our body.

Those who do not know how to fight worry die young.

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

In man, the things which are not measurable are more important than those which are measurable.

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