The first Pauli matrix is like a reflection about the y=x line. The third Pauli matrix is like a reflection about the x axis. The second Pauli matrix is like a 90° counterclockwise rotation and scalar multiplication by the imaginary unit (which rotates the two complex components by 90° counterclockwise in their own phasor spaces, as it were).

The company removed 12 million pieces of Covid misinformation between March and October, and placed factcheck warning labels on 167 million other pieces of content, he added.

This above all: to thine ownself be true, And it must follow, as the night the day, Thou canst not then be false to any man.

at my depart for France