网球是一项残酷的运动。没有平局。如果你输了,你就出局了。
过去是一个外国;他们在那里做事的方式不同。
You see things; and you say, 'Why?' But I dream things that never were; and I say, 'Why not?'
我们拥有的最有价值的资源不是地下的矿石,而是每天来工作的人们。
The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.