Sustainable development requires balancing economic growth with ecological protection.
"A man who does not think for himself does not think at all."
A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
【译文】 孔子说:“不懂得客观规律,就不能做君子;不懂得道德规范,就无法建功立业;不懂得分辨言论,就不能了解人。”
In business, you don't get what you deserve, you get what you negotiate.