Facing the chaotic world and complex environment, our way of survival is: we must hide our hearts as a human being. No matter how lofty our ideals and ambitions are, one thing we must remember is that we must not make others jealous, let alone let others be wary of you. This will not be beneficial to your development. Of course, no matter how good our relationship with others is, it is still the external condition that makes us successful. The key to our life depends on ourselves. It depends on how we do it and whether we can do things better than others.