Few people are capable of expressing with equanimity opinions which differ from the prejudices of their social environment. Most people are even capable of forming such opinions.

The biggest disease today is not leprosy or tuberculosis, but rather the feeling of being unwanted.

Never, never and never again shall it be that this beautiful land will again experience the oppression of one by another.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.

You must be the change you wish to see in the world.

Labor is prior to, and independent of, capital. Capital is only the fruit of labor, and could never have existed if labor had not first existed. Labor is the superior of capital, and deserves much the higher consideration.

Let each know that for each the body, the mind and the soul have been forced to fulfill themselves. 

Thinking is the hardest work there is, which is probably the reason why so few engage in it.  

No part of the education of a politician is more indispensable than the fighting of elections. 

Money is not the only answer, but it makes a difference.

We keep moving forward, opening new doors, and doing new things, because we are curious and curiosity keeps leading us down new paths.

Education is the most powerful weapon which you can use to change the world.