Our generation has inherited an incredibly beautiful world from our parents and they from their parents. It is in our hands whether our children and their children inherit the same world. We must not be the generation responsible for irreversibly damaging the environment.

And [we hope to sell] the clean fuels to other airlines. I mean, the exciting thing about the breakthrough with clean fuels for the airline industry is there's only 1,700 pumps in the world that fill up the airlines.

A little humour is good for the soul - regardless of how old you may be.

If people aren't calling you crazy, you aren't thinking big enough.

Train people well enough so they can leave, treat them well enough so they don't want to.

Success comes from delegating, risk-taking and having a good TEAM!

With all my employees, I listen to them, trust in them, believe in them, respect them and let them have a go! I never believe I know better than they do and have been fortunate over the years to build up a very strong management team whom I can trust and take advice from.