The multi-armed bandit problem is a part of probability theory, providing an algorithm for making optimal choices.

We should always remember the power of Kannon in difficult times.

He goes to the gym every day to train his brachioradialis muscle.

I consigned my dog to him.

Yorunobu has decided to quit smoking.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.