History is a nightmare from which I am trying to awake.
The most dangerous creation of any society is the man who has nothing to lose.
You can't change the direction of the wind, but you can adjust your sails.
战略不是计划的结果，而是相反：它是计划的起点。
The world is a prison in which solitary confinement is preferable.
The goal of mathematics is to understand the universe in a deeper way.