“The great aim of your life should be to keep your powers up to the highest possible standard, to so conserve your energies, guard your health, that you can make every occasion a great occasion.”

Orison Swett Marden was an American writer and editor of the late 19th and early 20th centuries. He founded *Self-Culture*, a magazine promoting personal development and success principles, and became a leading voice in the self-help movement of his era. His work emphasized willpower, optimism, and the power of positive thinking as tools for overcoming adversity.