得之吾幸失之吾命
[dé zhī wú xìng shī zhī wú mìng]
It implies that success brings luck (getting what I wanted makes me lucky), and losing would feel like failure or disaster. It's about appreciating what is gained and accepting any resulting consequences with dignity, essentially saying 'gain is a stroke of luck, and loss my fate'. The net name shows one’s understanding towards gains and losses in life.