1. If a laborer lacks something higher and stronger than all external influences, a bad cold is enough to make him lose his normal state, so that he will think it is an owl when he sees a bird and a dog when he hears a sound. At this time, all his optimism or pessimism, and the resulting ideas, big and small, are purely morbid, nothing else. -Chekhov

2, as long as you don't live to catastrophe, don't complain, don't complain! Everything will happen, and people will change. ..... For example, if you are silent now, there is nothing, like a grain of sand, ... a raisin. But who knows? Maybe, then ... you will be lucky! Anything will happen! -Chekhov

People, no matter what, have to work and sweat like rain. This is the meaning and purpose of his life, and it is his happiness and joy. -Chekhov

4. Those so-called "ruling classes" who do nothing can't live without war for a long time; If there is no war, they will feel bored and bored, which makes them angry. They don't know why they were born in this world, so they have to chew each other desperately, leaving no room for each other to make things worse. -Chekhov

When seeking truth, people take two steps forward and one step back. Pain, mistakes, and boredom with life are thrown back, but their desire for truth and tenacious perseverance will push them forward. -Chekhov