The deviation of man from the state in which he was originally placed by nature seems to have proved to him a prolific source of diseases

I hope that some day the practice of producing cowpox in human beings will spread over the world - when that day comes, there will be no more smallpox.

The deviation of man from the state in which he was originally placed by nature seems to have proved to him a prolific source of diseases.

The key to your greatness is under your control. You are the one in charge of your life and how great you become is up to you.

In life things often go wrong, and the future rarely happens the way you think it will.

Can anything be sadder than work left unfinished? Yes, work never begun.

I'd like to go the Cher route and act and sing and write and have a TV show and do it all.

You must understand the troubles of that man farthest down before you can help him.

Old people love to give good advice; it compensates them for their inability to set a bad example.

I didn't have a lot of overtly political songs. I think it was more the actions of the group that were threatening to the authorities, and also our political philosophies apart from the music.

Lastly, literature and philosophy both allow past idols to be resurrected with a frequency which would be truly distressing to a sober scientist.

There is in my opinion a great similarity between the problems provided by the mysterious behavior of the atom and those provided by the present economic paradoxes confronting the world.

I started my own little carpet and upholstery cleaning business. I've done it for 20 years. I live well