思考就是将自己局限于一个单一的思想。
"To think is to confine yourself to a single thought."
The pursuit of power is the primary goal of all great powers, and this pursuit often leads to conflict.
我们就是我们记住的东西。
In a flash, all of the past away from you, the rest of the only memories.
变化的速度要求我们忘记的和学习的一样多。
你的时间有限，所以不要浪费在过别人的生活上。