Some people say they feel very small when they think about space. I felt more expansive, very connected to the universe.

Some of the most fun people I know are scientists.

Some people say funny things, but I say things funny.

I believe the biggest impediment we have right now with going to Mars is public commitment. More people need to see themselves as a part of space travel; we need to see more inclusiveness.

Some people say hybrid vehicles such as the Prius are only a bridge to the future ... but we think it could be a long bridge and a very sturdy one. There are many more gains we can achieve with hybrids.

Some people would say I've made it now.