We seldom think of what we have but always of what we lack. Therefore, rather than grateful, we are bitter.

If a relationship is perfectly natural there will be a complete fusion of the happiness of both of you-owing to fellow-feeling and various other laws which govern our natures, this is, quite simply, the greatest happiness that can exist.

Our civilized world is nothing but a great masquerade. You encounter knights, parsons, soldiers, doctors, lawyers, priests, philosophers and a thousand more: but they are not what they appear - they are merely masks... Usually, as I say, there is nothing but industrialists, businessmen and speculators concealed behind all these masks.

Music is the answer to the mystery of life. The most profound of all the arts, It expresses the deepest thoughts of life.

It is, indeed, only in old age that intellectual men attain their sublime expression, whilst portraits of them in their youth show only the first traces of it.

The assumption that animals are without rights, and the illusion that our treatment of them has no moral significance, is a positively outrageous example of Western crudity and barbarity. Universal compassion is the only guarantee of morality.

To free a man from error is to give, not to take away. Knowledge that a thing is false is a truth. Error always does harm; sooner or later it will bring mischief to the man who harbors it.