老脑筋就像老马；如果你想保持它们的工作状态，就必须锻炼它们。
I will keep creating art until the day I die.
Every setback is a setup for a comeback.
Have an aim in life，or your energies will all be wasted.
最可持续的竞争优势是比竞争对手学得更快的能力。