Pulling Down the Hill: The pole swing should be early. It is a sensation of being pulled down the fall line with the pole plants.

拉下山：雪杖的摆动要及早。要有一种被点杖拉下滚落线的感觉。

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On a large lonely wooden cross on top of a hill in Antarctica, overlooking a route taken to the South Pole, someone inscribed the words "to strive, to seek, to find and not to yield".

BBC: Viewpoint: Should we send humans to Mars?