We are all the Tin Woodman [Revised]
In what sense are we the same person today as yesterday? (4100 words)
Come for the science, stay for the stories. Because we need both.
In what sense are we the same person today as yesterday? (4100 words)
We should aspire to go to the stars, even though they might remain forever beyond our reach. (abt. 900 words)
Why did non-Euclidean geometry take so long to find its way into physics? (7700 words)