●People are not cute because they are beautiful, but they are beautiful because they are cute. ——Tolstoy?

●The honor of a man’s virtue is many times greater than the honor of his wealth. ——Leonardo Da Vinci?

●Human life is limited, but serving the people is infinite. I must devote my limited life to unlimited service to the people. ——Lei Feng?

●Man’s bounden duty is to have the courage to explore the truth. ——Copernicus?

●The broader a person’s knowledge, the more perfect he is. ——Gorky?

●Human wisdom holds three keys, one for numbers, one for letters, and one for notes. Knowledge, thoughts, fantasies are there. ——Hugo?

●People often feel that the preparation stage is a waste of time. Only when a real opportunity comes and you are unable to grasp it, can you realize that your usual lack of preparation is a waste of time. ——Romain Rolland?

●Life is not a pleasure, but a very heavy task. ——Leo Tolstoy?

●Life should be like a candle, burning from top to bottom, always bright. ——Xiao Chunu?

●People need the truth, just like a blind man needs a bright guide. ——Gorky?

●There is a solution to any problem, and there is no unimaginable thing. ——Edison?

●If you want to succeed, you should use perseverance as your good friend, experience as your adviser, caution as your brother, and hope as your sentinel. ——Edison?

●If it is a rose, it will always bloom. ——Goethe?

●If I can see further than Descartes, it is because I stand on the shoulders of giants. ——Newton?

●Only those who are good at utilizing sporadic time will achieve greater results. ——Hua Luogeng?

●When you are young, you are eager to learn, like the rising sun; when you are strong, you are eager to learn, like the light in the sun; when you are old, you are eager to learn, like the brightness of a candle. ——Liu Xiang?

●Life is about seeking new knowledge.

——Mendeleev