你的自我价值由你自己决定，不必依赖别人来定义你。
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
I’m a work in progress, and I’m okay with that.
Every ton of coal we extract carries the weight of our commitment to sustainability.
真正的英雄是那些即使害怕也坚持战斗的人。
电报不仅是一项发明，而且是团结人类的手段。