I love being able to go on local flights when the weather is right. I've popped to the Isle of Wight, Cornwall and been mountain flying in Wales. When I got my licence I was over the moon, it was one of the greatest days of my life - it took two years to get!
“General relativity is the cornerstone of cosmology and astrophysics. It has also provided the conceptual basis for string theory and other attempts to unify all the forces of nature in terms of geometrical structures.”