If you will discipline yourself to make your mind self-sufficient you will thereby be least vulnerable to injury from the outside. – Critias of Athens
![If you will discipline yourself to make your mind self-sufficient If you will discipline yourself to make your mind self-sufficient](/quote/will-discipline-yourself-make-your-mind-self-sufficient.jpg)
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If you will discipline yourself to make your mind self-sufficient you will thereby be least vulnerable to injury from the outside. – Critias of Athens