Be brave enough to live creatively . . . what you'll discover will be wonderful: yourself.

Some of the greatest things, as I understand, they have come about by serendipity, the greatest discoveries

For me, I find that even though I've accomplished a few things in my life, looking back on accomplishments doesn't give me a sense of satisfaction.

Life is great-I wouldn't know what I'd do without it.

Loneliness is everything it's cracked up to be.

I'm in this wonderful position where I can do what interests me. And whatever comes along that interests me, I do. The rest of the time I bother scientists about communicating.

Republicans are as capable of coming up with great ideas and moving this country along as anyone - they just don't do it.