Who said "Laughter is often a sign of understanding."?

This quote is attributed to The Hand.

Laughter is often a sign of understanding. - The Hand

"Laughter is often a sign of understanding."

The Hand Humor

"A man chooses, a slave obeys. I have always chosen my own path."

"The world is not kind to the weak. Strength is the only currency that matters."

"Pain is the price of power. Those unwilling to suffer are unworthy of greatness."

"I have walked this earth for centuries, and I have learned that patience is immortality's greatest gift."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."