Organisms [...] are directed and limited by their past. They must remain imperfect in their form and function, and to that extent unpredictable since they are not optimal machines. We cannot know their future with certainty, if only because a… — Stephen Jay Gould Copy Share Image
![“Organisms [...] are directed and limited by their past. They must remain imperfect in their form and function, and to that extent unpredictable since they are not optimal machines. We cannot know their future with certainty, if only because a myriad of quirky functional shifts lie within the…” quote by Stephen Jay Gould](https://sms4smile.com/quotes/img-quotes/92a/stephen-jay-gould-885_adapted_organisms-are-directed-and-limited-by-th_660291.jpg)