Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government."

你想尽可能严格地制作最好的东西。找出它的所有问题并修复它。从朋友那里寻求负面反馈。

运营效率和战略对于卓越绩效都至关重要，毕竟这是任何企业的首要目标。

The discovery of the accelerating expansion of the universe was a complete surprise.