For [Karl] Marx it is socialist society which realizes "concretely" the religious principles of equality, brotherly love, and freedom.

For the most part, biophiliacs,lovers of life, are found among simple people, without pretensions.

In our enthusiasm to dominate nature and to produce more material good - goods - we have transformed means into ends.

In the development of both capitalism and communism, as we visualize them in the next fifty or a hundred years, the processes that encourage human alienation will continue.

Happiness should be something which results from the creative, genuine, intense relatedness - awareness, responsiveness, to everything in life - to man, to nature.

Reason flows from the blending of rational thought and feeling. If the two functions are torn apart, thinking deteriorates into schizoid intellectual activity and feeling deteriorates into neurotic life-damaging passions.

Human history began with an act of disobedience and it is not unlikely that it will be terminated by an act of obedience.