Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
你的自我价值由你自己决定。你不必依赖别人来告诉你你是谁。
Life is a balance between what we can control and what we cannot. I am learning to live between effort and surrender.
人生没有重来，所以要好好珍惜。
创新不是凭空想象，而是基于对用户需求的深刻理解。
世界变化非常快。大不再能打败小。而是快打败慢。
现代采石场管理需要地质学家的眼睛、工程师的双手和诗人的心灵。