在这个世界上，能为别人减轻负担的人都是有用的。
No one is useless in this world who lightens the burdens of another.
Be fearless in the pursuit of what sets your soul on fire.
AI不是让机器像人类一样思考，而是让机器做人类做的事情。
Control your expenses better than your competition. This is where you can always find the competitive advantage.