Tyrannosaurus is the most superb carnivorous mechanism among the terrestrial Vertebrata, in which raptorial power and speed are combined.

- Henry Fairfield Osborn

I am perhaps more proud of having helped to redeem the character of the cave-man than of any other single achievement of mine in the field of anthrop…

- Henry Fairfield Osborn

The all-round liberally educated man, from Palaeolithic times to the time when the earth shall become a cold cinder, will always be the same, namely,…

- Henry Fairfield Osborn