自由民主的未来取决于其自我改革的能力，以及解决那些感到被全球化和技术变革抛下的人的合理不满。

Sustainable energy solutions will define the 21st century.

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.

我不是说唱歌手，我是一个说话的传奇。