pros vs cons

The number of patterns available to communicate information between objects can be overwhelming at first. The choice of which pattern to use often feels ambiguous. But once we investigate each pattern more closely, they all have very unique requirements and capabilities. (via Communication Patterns – Foundation – objc.io issue #7 )

As a doctor, I don’t have to convince someone that vaccines don’t cause harm; I just have to convince them that not vaccinating does. Saul Hymes (via Give It Your Best Shot — The Magazine )