生命中最美好的东西都是免费的。显然,我们最宝贵的资源是时间。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
我相信爱的力量
Sustainability must be the cornerstone of modern quarry operations, not an afterthought.
《要图工人经济生活的安全幸福》,1919年6月