Patience is the strength of the weak, impatience is the weakness of the strong.

Patience is the strength of the weak, impatience is the weakness of the strong.

Freedom in the practical sense is the independence of the power of choice from necessitation by impulses of sensibility

Act only according to that maxim whereby you can at the same time will that it should become a universal law.

cruelty to animals is contrary to man's duty to himself, because it deadens in him the feeling of sympathy for their sufferings, and thus a natural tendency that is very useful to morality in relation to other human beings is weakened.

Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: 'War is bad in that it begets more evil than it kills.'

Reason can never prove the existence of God.