In science, as in business, there must be structures that ensure the well endowed do not use their position to block competition.

"Drawing is based upon perspective, which is nothing else than a thorough knowledge of the function of the eye."

"For millions of years, mankind lived just like the animals. Then something happened which unleashed the power of our imagination. We learned to talk and we learned to listen."

"Force me, and I shall commit no sin," said the girl.

"Good culture is born of a good disposition; and since the cause is more to be praised than the effect, I will rather praise a good disposition without culture, than good culture without the disposition."

"Great cry and little wool," said the fool, when he sheared a pig.