Can scientific truth be dangerous?

Is freedom limited to the necessity to work?

Is memory sufficient to be a historian?

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

Does language only serve to communicate?

Does the idea of total freedom make sense?

Do humans need to be governed?

Is hierarchy necessary for all successful human communities?

Is some degree of censorship necessary?

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 defending your rights the same as defending your interests?

Is a happy life a life of pleasures?

Are all truths demonstrable?

Do we understand the present better than the past?

How much does language affect our thinking?

Are people ethically obligated to improve themselves?