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In every department of physical science there is only so much science, properly so-called, as there is mathematics.

Immanuel Kant

You must, therefore you can. A free will and a will subject to moral laws are one and the same thing.
IMMANUEL KANT

Freedom Moral Willing Yourself
Things which as effects presuppose others as causes cannot be reciprocally at the same time causes of these.
IMMANUEL KANT

Reason Time
One who makes himself a worm cannot complain afterwards if people step on him.
IMMANUEL KANT

Himself Oneself People Worth
Dare to think!
IMMANUEL KANT

Daring Thinking
If God should really speak to man, man could still never know that it was God speaking.
IMMANUEL KANT

God Man Philosophy Religion Talk
Freedom is the opposite of necessity.
IMMANUEL KANT

Freedom Necessary
All so-called moral interest consists simply in respect for the law.
IMMANUEL KANT

Law Moral Respect Simplicity
If the truth shall kill them, let them die.
IMMANUEL KANT

Death Kill Truth
Enlightenment is man’s emergence from his self-incurred immaturity.
IMMANUEL KANT

Man Spiritual
But only he who, himself enlightened, is not afraid of shadows.
IMMANUEL KANT

Afraid Darkness Himself Philosophy
All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.
IMMANUEL KANT

End Knowledge Ourselves Reason Understand
He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.
IMMANUEL KANT

Animal Heart Himself Judgement Man
The busier we are, the more acutely we feel that we live, the more conscious we are of life.
IMMANUEL KANT

Feeling Life Live
In all judgements by which we describe anything as beautiful, we allow no one to be of another opinion.
IMMANUEL KANT

Beautiful Judgement Opinion
The cultivation of reason leads humanity sooner to misery than happiness.
IMMANUEL KANT

Happiness Humanity Misery Reason
Simply to acquiesce in skepticism can never suffice to overcome the restlessness of reason.
IMMANUEL KANT

Enough Reason Simplicity

In every department of physical science there is only so much science, properly so-called, as there is mathematics.

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In every department of physical science there is only so much science, properly so-called, as there is mathematics.

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Popular Authors

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