La realidad no es siempre probable, o verosímil.

The desire for recognition, the thymotic part of the soul, is the most politically relevant part of the soul.

Natural gas will play a critical role in the energy mix as we move toward a lower-carbon future.

解释：形体弯曲，影子自然就曲；形体正直，影子自然就正。

Writing is a way of making sense of the past.

Environmental protection is the social responsibility of an enterprise.

——2004年在南京航空学院上的演讲