禁欲主义原则从来没有被任何生物一贯坚持过，也永远不会被如此坚持。
The principle of asceticism never was， nor ever can be， consistently pursued by any living creature.
外交的成功在于真正理解对方的需求和利益，并在此基础上寻求合作的可能性。
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."