Is some degree of censorship necessary?

Is hierarchy necessary for all successful human communities?

Are people ethically obligated to improve themselves?

Can scientific truth be dangerous?

Do we understand the present better than the past?

Is defending your rights the same as defending your interests?

Do humans need to be governed?

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

Is a happy life a life of pleasures?

Does the idea of total freedom make sense?

Are all truths demonstrable?

Does language only serve to communicate?

How much does language affect our thinking?

Is freedom limited to the necessity to work?

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

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

Can anything truly be objective?

Is memory sufficient to be a historian?