When God made the color purple, God was just showing off.

Never limit yourself because of others' limited imagination; never limit others because of your own limited imagination.

Greatness can be captured in one word: lifestyle. Life is God's gift to you, style is what you make of it.

Never be limited by other people's limited imaginations.

Once I got into space, I was feeling very comfortable in the universe. I felt like I had a right to be anywhere in this universe, that I belonged here as much as any speck of stardust, any comet, any planet.

Some of the most fun people I know are scientists.

My parents were comfortable with me exploring areas that they were not proficient in. Some parents just aren't comfortable with that.