The question is not so much whether there is life on Mars as whether it will continue to be possible to live on Earth

Quote by Immanuel Kant

Topics: Future Quotes, Living Quotes, Universe Quotes

It is beyond a doubt that all our knowledge that begins with experience.

It is beyond a doubt that all our knowledge that begins with experience.

By a lie, a man... annihilates his dignity as a man.

By a lie, a man... annihilates his dignity as a man.

Man must be disciplined, for he is by nature raw and wild

Man must be disciplined, for he is by nature raw and wild

Fallacious and misleading arguments are most easily detected if set out in correct syllogistic form

Fallacious and misleading arguments are most easily detected if set out in correct syllogistic form

If man makes himself a worm he must not complain when he is trodden on.

If man makes himself a worm he must not complain when he is trodden on.

Morality is not the doctrine of how we may make ourselves happy, but how we...

Morality is not the doctrine of how we may make ourselves happy, but how we...

Morality is not really the doctrine of how to make ourselves happy but of how...

Morality is not really the doctrine of how to make ourselves happy but of how...

All thought must, directly or indirectly, by way of certain characters, relate ultimately to intuitions,...

All thought must, directly or indirectly, by way of certain characters, relate ultimately to intuitions,...

A categorical imperative would be one which represented an action as objectively necessary in itself,...

A categorical imperative would be one which represented an action as objectively necessary in itself,...

All the interests of my reason, speculative as well as practical, combine in the three...

All the interests of my reason, speculative as well as practical, combine in the three...

May you live your life as if the maxim of your actions were to become...

May you live your life as if the maxim of your actions were to become...

Happiness is not an ideal of reason but of imagination

Happiness is not an ideal of reason but of imagination

That Logic has advanced in this sure course, even from the earliest times, is apparent...

That Logic has advanced in this sure course, even from the earliest times, is apparent...

He who is cruel to animals becomes hard also in his dealings with men. We...

He who is cruel to animals becomes hard also in his dealings with men. We...

All our knowledge begins with the senses, proceeds then to the understanding, and ends with...

All our knowledge begins with the senses, proceeds then to the understanding, and ends with...

Two things fill the mind with ever new and increasing wonder and awe - the...

Two things fill the mind with ever new and increasing wonder and awe - the...

From such crooked wood as that which man is made of, nothing straight can be...

From such crooked wood as that which man is made of, nothing straight can be...

Happiness is not an ideal of reason, but of imagination.

Happiness is not an ideal of reason, but of imagination.

Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: 'War is...

Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: 'War is...

I had therefore to remove knowledge, in order to make room for belief.

I had therefore to remove knowledge, in order to make room for belief.