Sin is disease, deformity, and weakness.

So the well educated man can learn to sing and dance well.

The cure of many diseases is unknown to physicians because they are ignorant of the whole... For the part can never be well unless the whole is well.

They ought to be gentle to their friends and dangerous to their enemies.

It's like this, I think: the excellence of a good body doesn't make the soul good, but the other way around: the excellence of a good soul makes the body as good as it can be.

Not one of them who took up in his youth with this opinion that there are no gods ever continued until old age faithful to his conviction.

The most beautiful motion is that which accomplishes the greatest results with the least amount of effort.