The only limit is the one you set yourself.

We want to push mankind's boundaries out a little further.

Aviation - and space travel, in particular - have always been especially captivating.

I'm 100 percent sure I'm becoming a really good helicopter pilot.

As a little kid, I climbed a lot of trees because I always loved the bird's-eye view.

I always feel the danger because you might always be subject to an unexpected or emergency event.

Don't live life as a spectator.