Ingratitude is the essence of vileness.

Quote by Immanuel Kant

Topics: Gratitude Quotes, Ingratitude Quotes

Intuition and concepts constitute... the elements of all our knowledge, so that neither concepts without...

Intuition and concepts constitute... the elements of all our knowledge, so that neither concepts without...

Reason does not work instinctively, but requires trial, practice, and instruction in order to gradually...

Reason does not work instinctively, but requires trial, practice, and instruction in order to gradually...

In law a man is guilty when he violates the rights of others. In ethics...

In law a man is guilty when he violates the rights of others. In ethics...

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.

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

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...

No-one can compel me to be happy in accordance with his conception of the welfare...

No-one can compel me to be happy in accordance with his conception of the welfare...

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...

Act that your principle of action might safely be made a law for the whole...

Act that your principle of action might safely be made a law for the whole...

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

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

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...

Always recognize that human individuals are ends, and do not use them as means to...

Always recognize that human individuals are ends, and do not use them as means to...

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...

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...

So act that your principle of action might safely be made a law for the...

So act that your principle of action might safely be made a law for the...

By a lie a man throws away and, as it were, annihilates his dignity as...

By a lie a man throws away and, as it were, annihilates his dignity as...

Experience without theory is blind, but theory without experience is mere intellectual play.

Experience without theory is blind, but theory without experience is mere intellectual play.

Tomorrow hopes we have learned something from yesterday.

Tomorrow hopes we have learned something from yesterday.

Experience is a school where a man learns what a big fool he has been

Experience is a school where a man learns what a big fool he has been

A proof that experience is of no use, is that the end of one love...

A proof that experience is of no use, is that the end of one love...