Freedom is nothing but a chance to be better.

Freedom is what you do with what's been done to you.

Life's most persistent and urgent question is, What are you doing for others?

The hope of a secure and livable world lies with disciplined nonconformists who are dedicated to justice, peace and brotherhood.

To boldly go where no one has gone before.

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.

Peace and justice are two sides of the same coin.

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.