It's a question of spreading the available energy, aerobic and anaerobic, evenly over four minutes. If you run one part too fast, you pay a price. If you run another part more slowly your overall time is slower.
“What is right? Simply put, it is any assignment in which the photographer has a significant spiritual stake... spiritually driven work constitutes the core of a photographer's contribution to culture.”
“Nature is a book, a letter, a fairy tale (in the philosophical sense) or whatever you want to call it.”