What are Marx's famous sayings about profit?

Marx's famous saying about profit.

History regards those who work for broad goals and thus make themselves noble as great people; Experience praises those who make the most people happy as the happiest people.

Only when people improve their contemporaries and work for their happiness can they achieve their own perfection.

Conscience is determined by people's knowledge and all life styles.

We know that individuals are weak, but we also know that the whole is strength.

we must completely maintain the party's discipline now, otherwise everything will be mired in mud.

the unity of the working class is the first prerequisite for workers to win.

manual labor is a great disinfectant to prevent all social viruses.

Books ... are my slaves and must obey my will.

it is better to arm yourself with knowledge than to decorate yourself with gorgeous clothes.

In a democratic country, the law is king; In an autocratic country, the king is the law.

There is no royal road to science, and only those who climb the steep mountain roads without fear of fatigue can hope to reach its glorious summit.

It is better to struggle for the future than to regret the past.

Philosophy does not require people to believe its conclusions, but only to test doubts.

Life is like an ocean. Only a strong-willed person can reach the other shore.

It's best to compare truth to flint-the harder it is beaten, the brighter it will shine.

All savings are, in the final analysis, time savings.

Of course, a writer must earn money to live and write, but he should never live and write for the sake of earning money.

people's value lies in their talents.

History doesn't recognize that those people who are dedicated to the welfare of the public and thus become noble themselves are great. Experience has proved that the person who can make most people happy is the happiest himself.

If we choose a career that can best work for the welfare of mankind, then the burden can't overwhelm us, because it's dedicated to everyone; At that time, what we feel is not poor, limited and selfish fun. Our happiness will belong to millions of people, our cause will exist silently but forever, and noble people will shed tears in the face of our ashes.