[I] browsed far outside science in my reading and attended public lectures - Bertrand Russell, H. G. Wells, Huxley, and Shaw being my favorite speake….

A taxonomy of abilities, like a taxonomy anywhere else in science, is apt to strike a certain type of impatient student as a gratuitous orgy of pedan….

Plato compared the intellect to a charioteer guiding the powerful horses of the passions, i.e., he gave it both the power of perception and the power….

Intelligence is important in psychology for two reasons. First, it is one of the most scientifically developed corners of the subject, giving the stu….

The only immortality we know of is our children, and in that unfinished story of the acts of lives, which, forever expanding, like waves from a pebbl….

But psychology is a more tricky field, in which even outstanding authorities have been known to run in circles, 'describing things which everyone kno….

The original Upper Paleolithic people would, if they appeared among us today, be called Caucasoid, in the sense that they lacked the particular trait….