The elements of instruction should be presented to the mind in childhood, but not with any compulsion.
The cure of the part should not be attempted without the cure of the whole.
The Earth is like one of those balls made of twelve pieces of skin.
The only thing worse than suffering an injustice is committing an injustice.
I do not live to play, but I play in order that I may live, and return with greater zest to the labors of life.
I would have you imagine, then, that there exists in the mind of man a block of wax... and that we remember and know what is imprinted as long as the image lasts; but when the image is effaced, or cannot be taken, then we forget or do not know.