Recursion is the root of computation since it trades description for time.
I sound my barbaric yawp over the rooftops of the world.
我们今天所做的每一个决定都会在未来海洋中产生涟漪效应。
经济史告诉我们,改变是可能的,但很少是容易的。
To live remains an art which everyone must learn,and which no one can teach.