伦理道德的基础是理解爱和争斗在个体和社会中的作用。
最有价值的碳氢化合物分子是我们不需要燃烧的那种。
The past is a shadow that follows us, but it is our choice whether to let it define us.
随着劳动分工和机械应用的扩大,工人之间的竞争加剧,他们的工资也越来越低。
The idea of a multiverse is a natural consequence of inflation, suggesting that our universe might be just one of many.
史记