Philosophy is not a doctrine but an activity.
哲学不是一种学说,而是一种活动。
The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.
不以对话方式行事,而是坚持强加其决定的领导者,不是在组织人民——他们是在操纵人民。他们不解放,也不被解放:他们在压迫。
The only thing we have to fear is fear itself.