Letters!

Life... 4 simple letters, yet so complicated.

Love... 4 simple letters, yet so confusing.

Time... 4 simple letters, yet there is never enough.

Pain... 4 simple letters, yet it takes so long to heal.

Words... simple letters, yet there aren't enough to express.

Regret... 6 simple letters, yet they never seem to disappear.

Beauty... 6 simple letters, yet so hard to see.

Destiny... 7 simple letters, yet so unpredictable.

Silence... 7 simple letters, yet it can be so loud.

Sadness... 7 simple letters, yet it lingers everywhere.

Feelings... 8 simple letters, yet so unexplainable.

Mistakes... 8 simple letters, yet they can never be erased.