如果你明智地利用经验,那么没有什么是浪费时间。
"The heart is a fragile thing, but it is also the strongest part of us."
采石业必须与技术一起发展,否则就有落后的风险。
"The best time to plant a tree was 20 years ago. The second best time is now."
The community is a fictitious body, composed of the individual persons who are considered as constituting as it were its members.