"The inner master, when confronted with an..." - Quote by Marcus Aurelius
The inner master, when confronted with an obstacle, uses it as fuel, like a fire which consumes things that are thrown into it. A small lamp would be snuffed out, but a big fire will engulf what is thrown at it and burn hotter; it consumes the obstacle and uses it to reach a higher level.
An image illustrating the quote: "The inner master, when confronted with an obstacle, uses it as fuel, like a fire..."