解释：神态傲慢，谁还愿意和你相处呢？最洁白的东西好像十分黑暗，最道德的人好像有所不足。
A good mystery should keep the reader guessing until the very end, but the clues must all be there.
The future competition is the competition of data.
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.