It is because of his brain that he [modern man] has risen above the animals. Guess which animals he has risen above.

A few Cobras in your home will soon clear it of Rats and Mice. Of course, you will still have the Cobras.

Galvani was mistaken about the amount of electricity in frogs, but he had some good ideas, too, for the galvanometer is named in his honor, and you don't have galvanometers named after you merely for making a mistake about a frog.

My philosophy of life can be summed up in four words: It can't be helped.

If a cat does something, we call it instinct; if we do the same thing, for the same reason, we call it intelligence.

The hippopotamus looks monogamous- he looks as if he would have to be.

Frogs will eat red-flannel worms fed to them by biologists; this proves a great deal about both parties concerned.