rubyseok 在 GETTR - 个人资料和帖子 on GETTR

rubyseok 在 GETTR - 个人资料和帖子 on GETTR

True ignorance is not the absence of knowledge, but the refusal to acquire it. - Karl Popper.

True ignorance is not the absence of knowledge, but the refusal to acquire it. - Karl Popper.

Internet Explorer is not supported. Our site works best with Chrome.