Both optimists and pessimists contribute to our society. The optimist invents the airplane and the pessimist the parachute.

Both optimists and pessimists contribute to our society. The optimist invents the airplane and the pessimist the parachute.

Positive self-esteem operates as, in effect, the immune system of the consciousness, providing resistance, strength, and a capacity for regeneration. read more

Positive self-esteem operates as, in effect, the immune system of the consciousness, providing resistance, strength, and a capacity for regeneration. When self-esteem is low, our resilience in the face of life's adversities is diminished. We crumble before vicissitudes that a healthier sense of self could vanquish. We tend to be more influenced by the desire to avoid pain than to experience joy. Negatives have more power over us than positives.

One great society alone on earth: the noble living and the noble dead.

One great society alone on earth: the noble living and the noble dead.

No matter how happily a woman may be married, it always pleases her to discover that there is a nice read more

No matter how happily a woman may be married, it always pleases her to discover that there is a nice man who wishes that she were not.

...mammalian embryos, regardless of their sex chromosome constitutions, have an inherent tendency to develop the female phenotype; the mammalian male read more

...mammalian embryos, regardless of their sex chromosome constitutions, have an inherent tendency to develop the female phenotype; the mammalian male is essentially a female that has been exposed to androgenic steroid hormones.

A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because read more

A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die out, and a new generation grows up that is familiar with it.

You can shoot the tiger, or stay out of his way, but you cannot pronounce him a vegetarian.

You can shoot the tiger, or stay out of his way, but you cannot pronounce him a vegetarian.

Civilization is unbearable, but it is less unbearable at the top.

Civilization is unbearable, but it is less unbearable at the top.

Every politician, clergyman, educator, or physician, in short, anyone dealing with human individuals, is bound to make grave mistakes if read more

Every politician, clergyman, educator, or physician, in short, anyone dealing with human individuals, is bound to make grave mistakes if he ignores these two great truths of population zoology: (1) no two individuals are alike, and (2) both environment and genetic endowment make a contribution to nearly every trait.