The world is a vast and lonely place. But it's also a place where you can find your own way.
世界是一个广阔而孤独的地方。但它也是一个你可以找到自己道路的地方。
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."
解析：通过实践磨练自己。