Against common misconceptions of Kant as a philosopher who neglects the emotional aspects of moral life, I show that he actually considers our emotional dispositions to be valuable tools for perfecting ourselves morally. I show not only that it is incumbent on us to cultivate morally beneficial emotions, but also how we can do it. Building on Kant\u27s vague hints about what the process involves, I argue that cultivating a given feeling requires, above all, sharpening one\u27s judgment about it, one\u27s sensitivity to its nature and to the shape it takes in one\u27s own character in order to make responsible decisions about whether to act on the feeling and when one does choose to act on it, to express it in a way which harmonizes with one...