可持续增长的关键在于平衡短期收益与长期愿景。
每种心理状态都有其存在的目的;要理解它,我们必须询问它在更广泛的行为系统中发挥什么功能。
"To understand a society, look at its trash."
"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."