The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
写作的行为是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。
All I can do is be myself, whoever that is.
计算机科学的挑战不仅在于创造新技术,还在于确保它们被道德和负责任地使用。