The world is a country which nobody ever yet knew by description; one must travel through it one's self to be acquainted with it. Philip Stanhope, 4th Earl of Chesterfield
The development of air power in its broadest sense, and including the development of all means of combating missiles that travel through the air, whether fired or dropped, is the first essential to our survival in war. Hugh Trenchard, 1st Viscount Trenchard
If you look at human society, it is very easy, of course, to compare our warfare and territoriality with the chimpanzee. But that's only one side of what we do. We also trade, we intermarry, we allow each other to travel through our territory. There's an enormous amount of cooperation. Frans de Waal
My sisters and I were fortunate to travel through Asia and Europe at very young ages. We confronted extraordinary beauty in Athens and unspeakable poverty in India. Mary Chapin Carpenter
He who has a trade may travel through the world. Spanish Proverb
He who would travel through the land, must go with open purse in hand. Dutch Proverb