3 Ironical in one line. As regards the blockheads

Curiosity is useful because it destroys blockheads who don’t know where they’re going.

Health must be protected in order to die painlessly.

People who are bad at spelling love to count.

The grip of fate loosens in surprise if you persistently do stupid things.

A person is amazing in that he observes with enduring interest events that do not concern him at all.

Writers translate live action into its imitation, and readers like it for its clarity, and writers like it for their income.

Astronauts are forced to hide the terrible truth about life that they observe from above on Earth.