"It is a waste of time to be angry about my disability. One has to get on with life and I haven't done badly. People won't have time for you if you are always angry or complaining."

"Although the chance of a disaster to planet Earth in a given year may be quite low, it adds up over time, and becomes a near certainty in the next thousand or 10 thousand years."

"We are very, very small, but we are profoundly significant."

"Because there is a law such as gravity, the Universe can and will create itself from nothing. Spontaneous creation is the reason there is something rather than nothing, why the Universe exists, why we…"

"There are no boundaries to human endeavor. We are all different. However bad life may seem, there is always something you can do and succeed at. While there's life, there is hope."