我们所见的和所知的关系从未确定。
The greatest gift you can give someone is your time, because you are giving them a portion of your life that you will never get back.
All the effects of nature are only the mathematical consequences of a small number of immutable laws.
战争是一种精神现象。
东西方文化的融合不仅是可能的,而且对人类进步是必要的。
最好的故事是那些困扰我们、迫使我们质疑自己确定性的故事。