The past is a kind of shadow which is always there, whether you choose to ignore it or not.
解决问题是在可能的解决方案空间中搜索。
Consciousness is the phenomenon whereby the universe's very existence is made known.
技术的进步基于让它融入生活,以至于你甚至不会注意到它,让它成为日常生活的一部分。