Abstract
If akrasia is acting against reason, then we might say that we are now in an akratic situation with regard to climate change. Indeed, we recognize its existence and give great credit to the sciences concerned, and climate skeptics are few. But our actions waver between non-existence and inadequacy. Why? In fact, trust in science is undermined by a discrediting of reason. « Technique » is overvalued for better or for worse, and the ethics of its choices forgotten. The recourse to politics obscures the decisive importance of society, as this crisis affects everyone's private behavior. Finally, fear and mistrust prevent us from calmly accepting the uncertainty inherent in knowledge and life. How might we correct this akrasia? By returning to a fallibilist, realistic epistemology, based on truth, on the objectivity of facts, and supported by an exercise of intellectual virtues.