“If you have a clear idea of a soul, you will have a clear idea of a form; for it is of the same genus, though a different species.”

..This is why the ultimate reason of things must lie in a necessary substance, in which the differentiation of the changes only exists eminently as in their source; and this is what we call God.

Take what you need, do what you should, you will get what you want.

To love is to find pleasure in the happiness of others.

The art of discovering the causes of phenomena, or true hypotheses, is like the art of deciphering, in which an ingenious conjecture often greatly shortens the road.

There never is absolute birth nor complete death, in the strict sense, consisting in the separation of the soul from the body. What we call births are developments and growths, while what we call deaths are envelopments and diminutions.

The past is pregnant with the present.

Everything that is possible demands to exist.

I have said more than once, that I hold space to be something purely relative, as time; an order of coexistences, as time is an order of successions.

I am convinced that the unwritten knowledge scattered among men of different callings surpasses in quantity and in importance anything we find in books, and that the greater part of our wealth has yet to be recorded.

The knowledge which we have acquired ought not to resemble a great shop without order, and without an inventory; we ought to know what we possess, and be able to make it serve us in need.

Each portion of matter may be conceived of as a garden full of plants, and as a pond full of fishes. But each branch of the plant, each member of the animal, each drop of its humors, is also such a garden or such a pond.

I am so in favor of the actual infinite that instead of admitting that Nature abhors it, as is commonly said, I hold that Nature makes frequent use of it everywhere, in order to show more effectively the perfections of its Author.

The words ‘Here you can find perfect peace’ can be written only over the gates of a cemetery.

The world is not a machine. Everything in it is force, life, thought.

It is God who is the ultimate reason things, and the Knowledge of God is no less the beginning of science than his essence and will are the beginning of things.

Indeed in general I hold that there is nothing truer than happiness, and nothing happier and sweeter than truth.

My great forte in killing buffaloes was to get them circling by riding my horse at the head of the herd and shooting their leaders. Thus the brutes behind were crowded to the left, so that they were soon going round and round.

Thirst teaches all animals to drink, but drunkenness belongs only to man.

Be more than man, or thou’rt less than an ant.

I can say with sincerity that I like cats. A cat is an animal which has more human feelings than almost any other.

Take a cat, nourish it well with milk and tender meat, make it a couch of silk.

Cat said, ‘I am not a friend, and I am not a Servant. I am the Cat who walks by himself, and I wish to come into your Cave.’

People are bloody ignorant apes.

For the female of the species is more deadly than the male.