To exist is to have a subjective existence.
存在就是具有主观存在性。
成功不是终点，而是不断进步的过程。
Courage is the persistence in the face of fear.
Only two things in this world so that our souls are deeply shocked First, our brilliant stars overhead, First,our hearts loft y moral laws.
To love someone is to know how to lose them.
The tragedy of great power politics is that it leads to conflict and war.