Clarity and simplicity are key, and the way to achieve these is by being relentless in abandoning the superfluous and identifying the absolute core of your message.
明晰和简洁是关键，要做到这点就要无情的抛弃多余之物，从而确立绝对核心的理念。
2
Removal of LastMessage the 1.0 spec had a marker on a message to indicate it was the last message, which was largely superfluous.