1. Climbing the peak of science is just like climbing Mount Everest. To overcome numerous difficulties and obstacles, cowards and lazy people cannot enjoy the joy and happiness of victory. -Chen Jingrun

2. Those who never win seldom fail, and those who never climb seldom fall. -Whittier

3. At all times, at home and abroad, all those who have achieved their careers and made a difference to mankind are the results of down-to-earth and hard climbing. -Qian Sanqiang

4. Nothing is difficult in the world, as long as you are willing to climb. -Mao Zedong

5. It's totally out of my character not to make progress with some small achievements. Climbing up a ladder is certainly good, as long as there is strength, it means that we must continue to take a step forward. -Andersen