Is freedom limited to the necessity to work?

Can scientific truth be dangerous?

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

How much does language affect our thinking?

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

Is memory sufficient to be a historian?

Is some degree of censorship necessary?

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

Is hierarchy necessary for all successful human communities?

Do humans need to be governed?

Is a happy life a life of pleasures?

Does the idea of total freedom make sense?

Can anything truly be objective?

Are people ethically obligated to improve themselves?

Is defending your rights the same as defending your interests?

Do we understand the present better than the past?

Are all truths demonstrable?

Does language only serve to communicate?