Most people are really stunned to find out that the technology has been around for more than 100 years, and that the diesel engine was in fact invented to run on vegetable oil.
I think at that time I obviously wasn't aware of what I really needed. But conversely, my wanting to prove something to everyone was beneficial 'cause if I hadn't done it then, maybe I'd never have done it.
Understanding the laws of nature does not mean that we are immune to their operations.

