In the last analysis the entire field of psychology may reduce to biological electrochemistry.

Men are more moral than they think and far more immoral than they can imagine.

We choose not randomly each other. We meet only those who already exists in our subconscious.

If children could, if adults knew.

Not to know the past is to be in bondage to it, while to remember, to know, is to be set free.

It would be one of the greatest triumphs of humanity, one of the most tangible liberations from the constraints of nature to which mankind is subject, if we could succeed in raising the responsible act of procreating children to the level of a deliberate and intentional activity and in freeing it from its entanglement with the necessary satisfaction of a natural need.

One must not be mean with affections; what is spent of the funds is renewed in the spending itself. Left untouched for too long, they diminish imperceptibly or the lock gets rusty; they are there all right but one cannot make use of them.