Is freedom limited to the necessity to work?

Does language only serve to communicate?

Is hierarchy necessary for all successful human communities?

Can anything truly be objective?

Do we understand the present better than the past?

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

Is a happy life a life of pleasures?

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

Is defending your rights the same as defending your interests?

Is some degree of censorship necessary?

Can scientific truth be dangerous?

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

Is memory sufficient to be a historian?

Are all truths demonstrable?

Do humans need to be governed?

Does the idea of total freedom make sense?

How much does language affect our thinking?

Are people ethically obligated to improve themselves?