"[Alexander von Humboldt was the] greatest scientific traveller who ever lived."

"It is clearly evident that our path travels through a valley of teas well known to all farm workers, because in all valleys the way of the farm worker has bene one of sacrifice for generations. Our sweat and our blood have fallen on this land to make other men rich. This Pilgrimage is a witness to the suffering we have seen for generations."

"I love to not work. I like to travel. I work maybe half the year, no more."

"A traveler of taste will notice that the wise are polite all over the world, but the fool only at home."

"Life is a journey that must be traveled no matter how bad the roads and accommodations."

"A man who leaves home to mend himself and others is a philosopher; but he who goes from country to country, guided by the blind impulse of curiosity, is a vagabond."

"Modern travelling is not travelling at all; it is merely being sent to a place, and very little different from becoming a parcel."

"I was in California, and I was going to UCLA, and I knew I certainly didn't have movie star looks. I remember seeing pictures and photos of Ethel Merman and Mary Martin, who were kind of average looking. I said, 'Well, that's for me, then, to go back to New York and try to be in musical comedy on Broadway.'"

"When I went to New York to try and make it, I never thought it wouldn't happen."

"I have an iPhone, and I can text, and I can use the phone, and I can even take pictures with it."

"I write constantly, but only in my journals. I have three of them: one for travel, one for home, and one I write in before bed. But the last thing I want is other people reading it... What's really fun is reading your journal, like a year later."

"Travel and society polish one, but a rolling stone gathers no moss, and a little moss is a good thing on a man."

"I sincerely apologize to anyone I may have inadvertently offended...The bag was a purchase I made as a tourist in China."

"As we begin to have landings on the moon, we can alternate those with vertical launch of similar crew modules on similar launch vehicles for vertical-launch tourism in space, if you want to call it that... adventure travel."

"Space travel for everyone is the next frontier in the human experience."

"Traveling is like gambling: it is always connected with winning and losing, and generally where it is least expected we receive, more or less than what we hoped for."

"I don't feel restless, I just like to travel."

"Experience, travel - these are as education in themselves"

"I can remember loving to recruit. I knew I was going to do my best. But traveling and recruiting doesn't appeal to me any more. It's not as much fun as it used to be."

"If you want to succeed you should strike out on new paths, rather than travel the worn paths of accepted success."

"Secrets travel fast in Paris."

"Two roads diverged in a wood and I - I took the one less traveled by, and that has made all the difference."

Travelling, and being paid for it, is just great.

Once the travel bug bites there is no known antidote, and I know that I shall be happily infected until the end of my life