As the births of living creatures are at first ill-shapen, so are all innovations, which are the births of time.

It is ingrained in all living creatures, first of all, to preserve their own safety, to guard against what is harmful, to strive for what is advantageous.

I'm trying to figure out the biology of dinosaurs and what they were like as living creatures.

Human beings are the only creatures on the planet that tell time and think they have to earn a living.

When a man has pity on all living creatures then only is he noble.

The fertility cycle is a cycle entirely of living creatures passing again and again through birth, growth, maturity, death, and decay.