The evidence indicates that woman is, on the whole, biologically superior to man.

Scientists do not believe in fundamental and absolute certainties. For the scientist, certainty is never an end, but a search; not the ordering of certainty, but its exploration. For the scientist, certainty represents the highest degree of probability.

It is work, work that one delights in, that is the surest guarantor of happiness. But even here it is a work that has to be earned by labor in one's earlier years. One should labor so hard in youth that everything one does subsequently is easy by comparison.

The benefits to the mother of immediate breastfeeding are innumerable, not the least of which after the weariness of labor and birth is the emotional gratification, the feeling of strength, the composure, and the sense of fulfillment that comes with the handling and suckling of the baby.

The cultured man is an artist, an artist in humanity.

The family is the basis of society. As the family is, so is the society, and it is human beings who make a family-not the quantity of them, but the quality of them.

You certainly can't tell anything from the microscopic structure of the brain whether the person was an idiot or a genius.