Is a happy life a life of pleasures?

How much does language affect our thinking?

Is defending your rights the same as defending your interests?

Are people ethically obligated to improve themselves?

Does the idea of total freedom make sense?

Do we understand the present better than the past?

Does language only serve to communicate?

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?

Is memory sufficient to be a historian?

Is freedom limited to the necessity to work?

Is some degree of censorship necessary?

Can anything truly be objective?

Do humans need to be governed?

Can scientific truth be dangerous?

Is hierarchy necessary for all successful human communities?

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

Are all truths demonstrable?