Cows, pigs, wars, and witches: the riddles of culture are solved by understanding the material conditions of life.
牛、猪、战争和女巫：文化的谜题通过理解生活的物质条件而解决。
We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.
The past is a foreign country; they do things differently there.
科学家是真理的爱好者，仅仅因为对真理本身的热爱，无论它通向何方。
放空你的心，如水一般无形，化为水吧，我的朋友。