The strength of a political system lies in its ability to adapt to changing circumstances and to incorporate new ideas and practices.
The best music comes from the heart.
To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
我们看到的似乎疯狂的世界是一个不起作用的信仰体系的结果。