We must live in groups; other people are like nutrients for us, and are absolutely essential for our survival.

The larger office, the corner space, the extra window are the teddy bears and tricycles of adult office life

Jealousy, which serves the struggle for survival, can deteriorate into the envy which draws defeat even from victory.

Shame and guilt are noble emotions essential in the maintenance of civilized society, and vital for the development of some of the most refined and elegant qualities of human potential.

A man may not always be what he appears to be, but what he appears to be is always a significant part of what he is.

I not only think that we will tamper with Mother Nature, I think Mother wants us to.

In a world where survival is always seen as a struggle, and in which some pitfalls always exist, if something brings into question our confidence in our own coping ability, it will threaten our safety.