2. Don't promise others easily when you are incompetent. Once you promise others, you must practice your promise. -Washington
Second, interest: 1. Since ancient times, people have begun to explore, and they should all originate from their amazement at all things in nature. -Aristotle
2, knowledge must be in line with their own interests, in order to benefit. -Shakespeare
3. I think that for everything, only love is the best teacher, which far exceeds the sense of responsibility. -Einstein
Third, self-cultivation: 1. Don't teach the mind to be empty when nothing happens, and don't teach the mind to be confused when something happens. —— Tang Biao, a scholar in the Qing Dynasty
2. Be content and never be humiliated; Zhi Zhi always stops, and he will never be ashamed. -Lao Dan, thinker and philosopher in the Spring and Autumn Period
3. Happiness should not be about nothing, and anger should not be about things without anger. -Zhuge Liang, statesman of the Three Kingdoms
4. Conscience is determined by people's knowledge and all lifestyles. -Marx, German thinker and philosopher
5. Smile is a language with multiple meanings. -Spitteler, Swiss poet and novelist
IV. Ambition: 1. Don't treat everyone with distrust, but be cautious and firm. -democritus
2. You should remember that you should always give more to others happily and take less from others. -Gorky
3. Work is the value of life, and the joy of life is also the place of happiness. -Rodin
4. For an immature teenager, a bad partner plays a much bigger role than a good teacher. -Ethel