真相很少是纯粹的，也从来不是简单的。
The truth is rarely pure and never simple.
The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.
Your most unhappy customers are your greatest source of learning.
The only limit to our realization of tomorrow will be our doubts of today.
