It is only through contact and comparison that the relative value or worthlessness of the various cultural elements can be clearly and critically seen and understood.
Hu ShihEven the absolute universality of the law of causality does not necessarily limit a person's freedom, because the law of causality not only enables him to explain the past and predict the future, but also encourages him to use his intelligence to create new causes and attain new results.
Hu Shih