Is defending your rights the same as defending your interests?

How much does language affect our thinking?

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

Is a happy life a life of pleasures?

Are people ethically obligated to improve themselves?

Does language only serve to communicate?

Is memory sufficient to be a historian?

Is some degree of censorship necessary?

Do we understand the present better than the past?

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

Can anything truly be objective?

Does the idea of total freedom make sense?

Do humans need to be governed?

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

Are all truths demonstrable?

Is freedom limited to the necessity to work?

Can scientific truth be dangerous?

Is hierarchy necessary for all successful human communities?