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。
创新是现代矿业的支柱，没有创新，我们只是在地上挖洞而已。
When you find everything you looked forI hope your life leads you back to my front door.Oh but if it don't，stay beautiful.
It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.
The best fruits come from the best practices and the most dedicated people.