Do we understand the present better than the past?

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?

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

How much does language affect our thinking?

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

Are all truths demonstrable?

Is some degree of censorship necessary?

Is hierarchy necessary for all successful human communities?

Can scientific truth be dangerous?

Is freedom limited to the necessity to work?

Can anything truly be objective?

Does language only serve to communicate?

Does the idea of total freedom make sense?

Is memory sufficient to be a historian?

Are people ethically obligated to improve themselves?

Is defending your rights the same as defending your interests?