Top 464 Life Quotes

I've flown in space four times now, so it's going to be hard in that respect, but I certainly look forward to going back to Earth. I've been up here for a really long time and sometimes, when I think about it, I feel like I've lived my whole life up here.

During my time in orbit, I lost bone mass, my muscles atrophied, and my blood redistributed itself in my body, which strained my heart. Every day, I was exposed to ten times the radiation of a person on Earth, which will increase my risk of a fatal cancer for the rest of my life.

I believe in exploration, and I will miss being on the front lines of that endeavor. On one hand, I look forward to going home, but it's something that's been a big part of my life, and I'm going to miss it.

I have always made a distinction between healing and curing. To me, 'healed' represents a condition of one's life; 'cured' relates strictly to one's physical condition. In other words, there may be healed quadriplegics and AIDS patients, and cured cancer patients who are leading unhealthy lives.