Who said "Kindness is often mistaken for weakness by the foolish."?

This quote is attributed to Louis-Ferdinand Céline.

Kindness is often mistaken for weakness by the foolish. - Louis-Ferdinand Céline

"Kindness is often mistaken for weakness by the foolish."

Louis-Ferdinand Céline Kindness

Novelist French 1894–1961

"Life is a sexually transmitted disease."

"When you make music or write or create, it's really your job to have mind-blowing, irresponsible, condomless sex with ideas."

"The truth is a pain which will not stop."

"Talent is a farce."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."