Since Waze, Soluto and Onavo, both Israeli startups, have had great exits in consumer tech, and Wix “unicorned” through its IPO.

If people stopped believing in the Wikipedian ideal, and used its tools for vandalism, it's unlikely the whole enterprise would survive a week

The cardinality of a set A is the least ordinal α such that there exists a bijection between A and α. We sometimes use the notation 𝛼=|A| to indicate this.

In nibbing the pen, place the inside of the point flat upon the nail of your left-hand thumb (holding the quill between the first and second finger of that hand), and let the whole length of the split be extended thereon, to steady the pen as much as possible […]