There are several translations of the famous:
A journey of a thousand miles begins with a single step.
On QuotationsPage, the source for virtually all of Lau-Tzu's quotations is:
The Way of Lao-tzu
While the source is widely recognized to be verse 64 of the Tao Te Ching
It is interesting to see the different variations that translators have with Lao-Tzu's work:
http://www.thebigview.com/tao-te-ching/ ... ching.html
http://www.wright-house.com/religions/t ... ching.html