"I don't know" - I'm sorry, but I don't know the answer to that question. "It's up to you" - It's up to you to decide what to do next. "All right" - All right, let's get started. "As soon as possible" - Can you please finish this task as soon as possible? "I'm sorry" - I'm sorry, I didn't mean to upset you. "Thank you" - Thank you for your help. "At least" - He may not have passed the exam, but at least he tried. "I'm afraid" - I'm afraid I can't make it to the meeting. "I don't understand" - I don't understand what you're trying to say...

Do you think you already know your family, friends, neighbors, colleagues? Actually not. We cannot see the hearts of others because we cannot overcome ourselves. You can't get rid of your own experience, beliefs, attitudes, emotions, and knowledge to know the world. We always look at the world through our own eyes. The biggest obstacle to understanding others is excessive self-centeredness. Copernicus may make the earth no longer the center of the universe, But everyone on the planet is still in the center of his own universe...