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"Every mental state is transitional."
预测未来的最好方法就是创造未来。
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."
The essence of mathematics lies in its freedom.
胜利会带来仇恨,被击败者生活在痛苦之中。和平的人放弃胜败。