理论物理对于实验物理学家，就像和声理论对于作曲家一样。
《诗经》三百篇，其内容可以用一句话概括：“思想纯正，没有邪恶。”
一本好书是作者与读者之间的对话。
Money is not a motivating factor... My motivation comes from playing the game I love.
The only way to save a rhinoceros is to save the environment in which it lives, because there's a mutual dependency between it and millions of other species of both animals and plants.