把这一句，留给此刻的你
The first of all commodities to be exchanged is labour, and the freedom of man consists only in the exercise of the right to determine for himself in what manner his labour shall be employed, and how he will dispose of its products.
首先要交换的商品是劳动，人的自由只在于行使自己决定以何种方式使用其劳动以及如何处理其产品的权利。