Understanding crystal habit is important in understanding the characteristics of minerals.

His addiction destroyed his life.

He is said to have a habit of lying.

He is always late, nonetheless, his grades are always at the top.

The term 'stereotypy' is a part of ethology, referring to the phenomenon where a specific animal repeats a specific behavior.

He has a habit of chewing loudly, so he often makes noise while eating.

He likes to take a walk in the park at dusk.

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

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.