In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

技术只是一个工具。真正起决定性作用的是使用它的人的创造力和想象力。

想问卜未来，疑团仍旧存在。祈求福祉于鬼神，也是徒劳无用。