无爱无伤无欲则刚祝我孤独
[wú ài wú shāng wú yù zé gāng zhù wŏ gū dú]
It suggests a very stoic attitude. 'Wu' here means without or lack of something (love, harm). 'Zhe Gang' means 'to have no desire, to be hard'. So the person wishes for themselves solitude where one neither experiences affection, nor hurt - implying self-imposed isolation as strength.