Is some degree of censorship necessary?

Does the idea of total freedom make sense?

Does language only serve to communicate?

If language influences how we perceive color, what other things could languages be changing our perception of?

Is it possible to prove that other people besides yourself have consciousness?

Can scientific truth be dangerous?

How much does language affect our thinking?

Is hierarchy necessary for all successful human communities?

Do we understand the present better than the past?

Are all truths demonstrable?

Do people in wealthier countries have a moral obligation to help those in poorer countries?

Can anything truly be objective?

Is freedom limited to the necessity to work?

Is defending your rights the same as defending your interests?

Are people ethically obligated to improve themselves?

Is a happy life a life of pleasures?

Is memory sufficient to be a historian?

Do humans need to be governed?