The content is as follows:

1. It is difficult to say that there is nothing impossible, because yesterday’s dream can become today’s hope, and it can also become tomorrow’s reality. ——Goddard

2. Space navigation is not a matter of one person or a group of people. It is a regular historical process in the development of mankind. ——Gagarin

3. If God doesn’t want humans to explore the universe, he just needs to knock down the ladder to heaven. ——Braun

4. Because the structure of the universe is the most perfect and wise creation of God, therefore, if there is no some great or minimal law in the universe, then Nothing will happen at all.

5. The entire universe is a federation, of which God and humans are members. ——Cicero

6. Man cannot even understand the universe, let alone command and control the universe. ——Montaigne

7. The sky and the earth are so different that I feel the infinity of the universe.

——Wang Bo