自由是对必然性的认知。
Freedom is the recognition of necessity.
我一次只担心一天的生活。
无产阶级运动是广大多数人的自觉、独立的运动,是为了广大多数人的利益。
If you cannot do it, then teach.
The only limit to our realization of tomorrow will be our doubts of today.
Prison life consists of routine, and then more routine.