If they couldn't be proven wrong, they're not interesting enough to be science.

如果理论不能够被证伪，那它们就算不上科学。

耶鲁公开课 - 心理学导论课程节选

The idea of falsifiability is that what distinguishes science from non science is that scientific predictions make strong claims about the world and these claims are of a sort that they could be proven wrong.

可证伪性是指,科学与非科学的区别在于,科学能够做出关于世界的有力预测,而这些预测是可以被证伪的。

耶鲁公开课 - 心理学导论课程节选