Who said "The barriers in our minds are often the only barriers."?

This quote is attributed to Ludwig van Beethoven.

The barriers in our minds are often the only barriers. - Ludwig van Beethoven

"The barriers in our minds are often the only barriers."

Ludwig van Beethoven Strength

Classical Composer German 1770–1827

"Music is the electrical soil in which the spirit lives, thinks and invents."

"To play a wrong note is insignificant; to play without passion is inexcusable."

"I will take fate by the throat."

"Beethoven can write music, thank God, but he can do nothing else on earth."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."