The multiverse is not a theory, but a prediction of certain theories.
Innovation in refining isn't about reinventing the wheel; it's about making the wheel turn cleaner and smarter.
没有充足的食物供应,今天所知道的文明就不可能进化,也不可能生存。
人类凭借五种感官探索周围的宇宙,并将这一冒险称为科学。