文档介绍：挑战极限，你能跳得更高
Flea trainers have observed a predictable and strange habit of fleas while training them. Fleas are trained
挑战极限，你能跳得更高
Flea trainers have observed a predictable and strange habit of fleas while training them. Fleas are trained by putting them in a cardboard box with a top on it. The fleas will jump up and hit the top of the cardboard box over and over and over again.
Note
flea n. 跳蚤 cardboard n. 纸板
As you watch them jump and hit the lid, something very interesting becomes obvious. The fleas continue to jump, but they are no longer jumping high enough to hit the top. Apparently, Excedrin headache 1738 forces them to limit the height of their jump.
When you take off the lid, the fleas continue to jump, but they will not jump out of the box. They wont jump out because they cant jump out. Why? The reason is simple. They have conditioned themselves to jump just so high.
Once they have conditioned themselves to jump just so high, thats all they can do!
Many times, people do the same thing. They restrict themselves and never reach their potential. Just like the flea