Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end. ...

The root of joy, as of duty, is to put all one's powers towards some great end. (Oliver Wendell Holmes Jr.)

Oliver Wendell Holmes Jr. Quotes Pictures

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.

Oliver Wendell Holmes Jr. Quotes: The root of joy, as of duty, is to put all one's powers towards some great end.