Boredom

A bore is a man who has nothing to say and says it anyway.

Boredom is the father of all sins.

Fishing is boring, unless you catch an actual fish, and then it is disgusting.

Give me a guitar, give me a piano, give me a broom and string; I wouldn't get bored anywhere.

Hobbies of any kind are boring except to people who have the same hobby. This is also true of religion, although you will not find me saying so in print.

I have retired, but if there's anything that would kill me it is to wake up in the morning not knowing what to do.

I mused for a few moments on the question of which was worse, to lead a life so boring that you are easily enchanted or a life so full of stimulus that you are easily bored.
But then it occured to me that musing is a pointless waste of anyone's time, ...

Immature is a word boring people use to describe fun people.

I’m afraid of nothing except being bored.

Man is the only animal that can be bored.

One must learn to be bored.

Our diversity is our strength. What a dull and pointless life it would be if everyone was the same.

Some people are so boring that they make you waste an entire day in five minutes.

The best cure for boredom is hard work.

The cure for boredom is curiosity. There is no cure for curiosity.

The only thing worse than being bored is being boring.

The two enemies of human happiness are pain and boredom.

To tell the truth is dangerous; to listen to it is boring.