1. Every story can be viewed from at least two aspects. mdash;ann landers

2. The real golden rule is that there is no golden rule in the world. mdash;g.b.shaw

3. Knowledge is a treasure house, and practice is the key to opening the door to the treasure house. mdash;fuller

4. People who love nature have a consistent feeling both internally and externally, and they still retain their childlike innocence even after they enter adulthood. - emerson

5. The essence of science is to ask an inappropriate question and then embark on the path to the correct answer. mdash;jacob bronowski

6. In the past, the danger that people faced was becoming slaves, but in the future, the danger is that humans may become robots. mdash;erich fromm

7. Ten caring people can accomplish what ten thousand scattered people cannot. -thomas carlyle imagination is not to be divorced from the facts.

8. Today is different from yesterday. We are also changing ourselves. So if our work and ideas never go out of style, how can we never change? mdash;thomas carlyle