可持续性不仅仅是一个流行词，而是我们对后代的责任。
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
好的插画不只是装饰文字，而是扩展它。
There are two kinds of violence of peace， that is the law and etiquette.
The only thing that interferes with my learning is my education.