Can anything truly be objective?

Do humans need to be governed?

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

Does the idea of total freedom make sense?

Can scientific truth be dangerous?

Is memory sufficient to be a historian?

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

Is a happy life a life of pleasures?

Are people ethically obligated to improve themselves?

Is hierarchy necessary for all successful human communities?

Is some degree of censorship necessary?

Does language only serve to communicate?

Is freedom limited to the necessity to work?

Do we understand the present better than the past?

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

Are all truths demonstrable?

How much does language affect our thinking?

Is defending your rights the same as defending your interests?