Freedom is nothing but a chance to be better.

Integrity has no need of rules.

Always go too far, because that is where you will find the truth.

The life of the individual has meaning o­nly insofar as it aids in making the life of every living thing - and living being - nobler and more beautiful.

Our prime purpose in this life is to help others. And if you can't help them, at least don't hurt them.

I have endeavored to show that there is no real service of humanity in the profession [of medicine] and that it is injurious to mankind.

Just when the caterpillar thought the world was over, it became a butterfly.