思维的功能是指导行动。
The function of thought is to guide action.
对公正社会的渴望是人类状况的永久部分。
无人机的未来不是替代人，而是赋能人。
If memories had a smell, it would be the fragrance of camphor, sweet and secure, like clearly remembered happiness, sweet and melancholy, like forgotten sorrow.