Toynbee presents action as an essential part of a worthwhile life. Ideas, intentions and abilities have limited value if they remain entirely private or unrealised. To “go into action” is to participate in the world by making choices, accepting responsibilities and putting convictions or purposes into practice.

The statement also gives failure a broader meaning than simply losing or making mistakes. A person may fail, in Toynbee’s sense here, through persistent inaction: by never attempting to give practical form to what they value or believe. The emphasis is therefore less on whether action produces success than on whether a person acts at all. The quote can be read as an argument for engagement and agency, while leaving open what particular goals are worth pursuing. Its central distinction is between a life actively expressed through conduct and one whose possibilities remain unrealised.