Which philosopher believed that the only things that humans know with certainty are those objects that are perceived?

Question

Which philosopher believed that the only things that humans know with certainty are those objects that are perceived?​

Quizplus · Accepted Answer

George Berkeley believed in subjective idealism and argued that everything that exists is only perceived and that there is no material world outside of our perception. He believed that the only things humans know with certainty are those objects that are perceived, making E the correct choice.

Which Philosopher Believed That the Only Things That Humans Know