The only measure of what you believe is what you do.

The measure of man's humanity is the extent and intensity of his love for mankind.

For the person and for the species love is the form of behavior having the highest survival value.

The family unit is the institution for the systematic production of mental illness.

... the main principle by which human beings must guide the future course of their development is love.

There have been some medical schools in which somewhere along the assembly line, a faculty member has informed the students, not so much by what he said but by what he did, that there is an intimate relation between curing and caring.

The original mixed ancestry of the Jews and their subsequent history of intermixture with every people among whom they have lived and continue to live.