How do you know when your paintings are finished? A Quote by Gerhard Richter matthiasott.com When nothing disturbs me and I have no idea what to do more, what I could add or destroy. This is very surprising, often, when I’m painting, again and again, every day and it feels like it is never-ending […] and it will never become a good painting. And suddenly, it’s finished. Oh! Good. Thanks. Painting With the Web perfectionprogressending
Up and Down the Ladder of Abstraction An Essay by Bret Victor worrydream.com The most powerful way to gain insight into a system is by moving between levels of abstraction. Many designers do this instinctively. But it's easy to get stuck on the ground, experiencing concrete systems with no higher-level view. It's also easy to get stuck in the clouds, working entirely with abstract equations or aggregate statistics. This interactive essay presents the ladder of abstraction, a technique for thinking explicitly about these levels, so a designer can move among them consciously and confidently. From a roving viewpoint abstractionunderstandinginteraction