"Get it calmly": get something fair and square, be worthy of others and not harm others. Even if I get it, it's still legitimate income, and I have a clear conscience, so I feel very calm and there is no ups and downs.

"Indifferent loss": If you have something, you will lose it. Don't worry about losing anything.

"Let nature take its course": it means that everything has its own reason and cannot be forced. Many times, man proposes and God disposes. As long as you work independently, there is nothing to be ashamed of. For many experiences and results, we should face them with an open mind and always maintain a normal heart.

"The inevitability of argument": It means that I can persist only with necessary reasons, that is, the only thing that can make me demonstrate and persist is truth. Don't argue, don't argue unreasonably. People should be honest, reasonable, maintenance, unreasonable, humbly admit and listen to reason.

2. The phrase "Be calm, lose indifference, let nature take its course, and strive for its inevitability" comes from Buddhism. These four sentences are all about how people should have inner cultivation and how to better adjust themselves in the face of the complicated external world.