坚持梦想，永不放弃，总有一天会成功。
没有承诺，你永远不会开始，但更重要的是，没有坚持，你永远不会完成。
"I never guess. It is a shocking habit—destructive to the logical faculty."
The key to artificial intelligence has always been the representation.
安全必须始终优先于生产目标。