早在石器时代前，人们就尝试着理解这个世界，人们提出了各种理论试图解释这个世界，然而其中的大多数都是错误的。在十七世纪末期，由于人们乐意对原先持有的真理提出疑问并寻求新的答案，最后导致了重大的科学进展。也是在十七世纪，学者开始严格地穷究。今天，这统一各种各样作用力的程序仍旧方兴未艾，物理学者的终极目标是找到一个完美的万有理论，能够解释大自然的一切本质。
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