Pessimism, when you get used to it, is just as agreeable as optimism. – - Oliver Burkeman

The quest for certainty blocks the search for meaning,' argued the social psychologist Erich Fromm. 'Uncertainty is the very condition to impel man to unfold his powers.' Uncertainty is where things happen. It is where the opportunities – for success, for happiness, for really living – are waiting.

The real measure of any time management technique is whether or not it helps you neglect the right things.

It's a self-help cliché that most of us need to get better at learning to say no. But as the writer Elizabeth Gilbert points out, it's all too easy to assume that this merely entails finding the courage to decline various tedious things you never wanted to do in the first place. In fact, she explains, 'it's much harder than that. You need to learn how to start saying no to things you do want to do, with the recognition that you have only one life.