Relativity and quantum physics touch the very basis of physical reality, altering our commonsense notions of space and time, cause and effect.Both have reputations for complexity.

• 相对论和量子革命奠定了近代物理的基石，修正了我们对空间和时间、前因和后果的固有观念，它们也都以深奥复杂著称。