预测未来的最好方法就是实现它。

The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.

What we learn from history is that people don't learn from history.

释义：强调意识形态控制比武力镇压更根本。

In the dance of particles and forces, we find the rhythm of the cosmos.

我是一个战士，我非常坚定。

Our capacity to draw happiness from aesthetic objects or material goods in fact seems critically dependent on our first satisfying a more important range of emotional or psychological needs, among them the need for understanding, for love, expression and respect.