改变是困难的,但对于进步是必要的。
Change is hard, but it is necessary for progress.
跨国合作对解决全球粮食问题至关重要。
建筑不应该说话,而应该对人类灵魂低语。
It is when we act freely, for the sake of the action itself rather than for ulterior motives, that we learn to become more than what we were.