“ An approximate answer to the right problem is worth a good deal more than an exact answer to an approximate problem. 正确问题的近似答案比近似问题的精确答案更有价值。 John Tukey 图基
“ Fantasy is totally wide open; all you really have to do is follow the rules you've set. But if you're writing about science, you have to first learn what you're writing about. 幻想是完全开放的;你所要做的就是遵循你所设定的规则。但是如果你写的是关于科学的文章,你必须先了解你写的是什么。 Octavia E. Butler 奥克塔维亚·E·巴特勒