2. When viewed horizontally, the ridge side becomes a peak, and the distance is different. From Su Shi.
3. It is everyone's freedom and wisdom to choose an angle, but we should know that views determine ideas, ideas determine practices, and practices determine results. From Leo Tolstoy.
4. We can't all serve our motherland in the same way. Everyone should do his best according to his aptitude. From Goethe.
5. Knowledge can only live if it is used from different angles; Only living knowledge can become power. From Parkin.
6. If a writer doesn't consider his works from the perspective of the times and world history, his talents will be exhausted. From Emerson.
7. From the management point of view, the shortest distance between two points is not necessarily a straight line, but a curve with the least obstacles. From Yu Shiwei.
8. The same thing, the same place and the same person, but if you look at it from different angles, different viewpoints and different moods, you will get different conclusions. From Gulong.