Can scientific truth be dangerous?

Is freedom limited to the necessity to work?

Is defending your rights the same as defending your interests?

Does the idea of total freedom make sense?

Can anything truly be objective?

Do humans need to be governed?

Are all truths demonstrable?

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?

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

Do we understand the present better than the past?

How much does language affect our thinking?

Is some degree of censorship necessary?

Are people ethically obligated to improve themselves?

Is hierarchy necessary for all successful human communities?

Does language only serve to communicate?

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