Spring silkworms spin silk, and people will never stop. There is still work to be done. Make it a good category for young people. -Wu life can't be twice, but many people are not good at spending it once. I hope I don't feel guilty about life every time I recall it-Guo Xiaochuan is happy if he knows and loves life. When the East comes, can spring be far behind? Shelley No one can live forever, and nothing can last long. I always feel that life itself should be meaningful, and we didn't come for nothing. Reading all good books is talking to many noble people-Descartes fish is born in water, in water; Vegetation is born in soil, born in soil; Life is born in Tao and born in Tao. Knowledge itself does not tell people how to use it, but the way to use it is outside books-Bacon beauty is everywhere. For our eyes, it is not the lack of beauty, but the lack of discovery-Rodin, I jump into books like a hungry man jumps into bread-Gorky has his ambitions, but he is still alive, but he is still alive. It turns out that life is only once, and it is precious to everyone. Knowledge is as precious as human blood. Without blood, people will be weak; Without knowledge, one's thoughts will dry up-Gao Shiqi regards the living as brave martyrs. The wisdom of life probably lies in asking why when something happens-Balzac's life is like running water, and only by rushing forward can it be beautiful and meaningful. Learning knowledge should be good at thinking, thinking and rethinking. That's how I became a scientist-Einstein's life is the source of knowledge and the treasure house of composition materials.