Sustainability is not a choice, it's a necessity.
出自汉·桓宽《盐铁论·论灾》。兵器是凶器。盔甲坚固，兵器锋利，那是天下的祸害。此言战争对人类的危害性，寄寓了反对战争的思想。
没有愿景的公司就像没有罗盘的船。
我不是在装酷，我只是在做自己。
He had a way of making her feel safe, even in the most uncertain of times.
Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics: