The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
可持续性不是一种选择,而是一种责任。
The best books are those that open your eyes.
安全不是我们的优先事项,而是我们的基础。
没有自由,荣耀只是虚名。