All things are possible until they are proved impossible and even the impossible may only be so, as of now.

The goal of the future is full unemployment, so we can play. That's why we have to destroy the present politico-economic system.

If knowledge can create problems, it is not through ignorance that we can solve them.

The human figure is the most important thing to me.

书是对抗遗忘的武器。

短期收益不应损害长期可持续性。