Stay Hungry, Stay Foolish.
This phrase, published on the back of the final publication of The Whole Earth Catalog, and repeated by Steve Jobs to the Stanford Graduating Class of 2005, speaks of adventure, of failure, and ultimately, of success. Whether this success is measured in terms of personal, monetary, of professional success, can vary, and much of this measure of success is left to the determination of one entity - you.
In Jobs' commencement speech, he spoke of life and death, of love...