I think the next [21st] century will be the century of complexity. We have already discovered the basic laws that govern matter and understand all the normal situations. We don't know how the laws fit together, and what happens under… — Stephen Hawking Copy Share Image
![“I think the next [21st] century will be the century of complexity. We have already discovered the basic laws that govern matter and understand all the normal situations. We don't know how the laws fit together, and what happens under extreme conditions. But I expect we will find a complete unified…” quote by Stephen Hawking](https://sms4smile.com/quotes/img-quotes/108/stephen-hawking-389_21st-century_i-think-the-next-21st-century-will-be-th_251313.jpg)
