Every note has to mean something.
每个音符都必须有意义。
人类的进步史也就是人类的堕落史;而私有制的确立,是造成人类不平等及其后果的关键。
In the end, it is not the years in your life that count, but the life in your years.
环境中的微小变化可以导致行为的巨大改变。
债券市场是风险的最终仲裁者。
She is not only my mom but also herself.