可持續(xù)性不是一種選擇,而是必須——如果我們想在養(yǎng)活不斷增長的人口的同時不破壞地球的話。
It is not because certain things are difficult that we do not dare;it is because we do not dare that things are difficult.
The beginning is the most important part of the work.
格式塔的組織原則對于理解我們?nèi)绾胃兄車澜缰陵P重要。