rú / guǒ / yí / gè / guān / diǎn / méi / yǒu / kě / zhèng / wěi / xìng / jiù / hěn / nán / tōng / guò / kē / xué / fāng / fǎ / jiǎn / yàn如果一个观点没有可证伪性,就很难通过科学方法检验。If an idea is not falsifiable, it is difficult to test using scientific methods.