Every day, whatever you do, you trade a day of your life for it.

Memoria selectiva para recordar lo bueno, prudencia logica para no arruinar el presente y optimismo desafiante para encarar al futuro.

No thief, however skillful, can rob one of knowledge, and that is why knowledge is the best and safest treasure to acquire.

Without adversity and trials we may never know what we are capable of.

It is not enough to acquire knowledge. Common-sense is paramount. Sadly, it is not in every knowledgeable person’s shed.

I like stories with lots of psychology.

One has the feeling of enormous safety. You don't have the torque from the propeller. You have no noise; it's almost like little electric motors humming inside, and you feel sort of safe.

I take a dose of mathematics every day to prevent my brain from becoming quite soft.

You don't have to have a great gift for God to use it in a great way.

I don't believe in children's books. I think after you've read Kidnapped, Treasure Island, and Huckleberry Finn, you're ready for anything.

God's decisions are always mysterious, but they are always in our favour.