地球只是宇宙中的一个波点。
The earth is just a dot in the universe.
Memory is not just a personal thing; it is also a collective thing.
What is necessary to change a person is to change his awareness of himself.
Understanding the limits of computation is essential for advancing the field of computer science.
人生就像一场逆行的旅程，我也只是其中的一个过客。