The development of AI requires open cooperation, not working behind closed doors.

The key to successful investing is to have a clear understanding of the market.

解释：兄弟之间虽然会因谗言而起争执，但在遇到外人的侮辱时仍应一致对外。

小麦育种不仅要高产，还要抗病抗逆。

世界上充满了故事，但最好的故事是我们亲身经历的。