12 Philosophers and One Idea You Need to Know 1. IMMANUEL KANT Categorical Imperative: An action is morally right if it can be considered a universal law that applies to everyone, in all situations, without any logical inconsistencies. https://t.co/DbsurD8YNN

Six years ago I celebrated my 68th birthday by gifting my children 68 bits of advice I wished I had gotten when I was their age. Every birthday after that I added more bits of advice for them until I had a whole book of bits. That book was published a year ago as Excellent Advice for Living , which many people tell me they read very slowly, just on... See more