In the part of this universe that we know there is great injustice， and often the good suffer， and often the wicked prosper， and one hardly knows which of those is the more annoying.
When faced with challenges, focus on solutions rather than problems.
随着复杂性的增加，精确的陈述会失去意义，而有意义的陈述会失去精确性。
采矿领域的领导力意味着今天做出艰难的决定，为了更美好的明天。
石材行业需要在保持传统的同时拥抱技术。