It is our conduct, our patriotism and belief in our American way of life, our courage that will win the final battle.
Meaning of the quote
This quote means that the things that will help us win in the end are how we behave, how much we love and believe in our American way of life, and how brave we are. These qualities are more important than anything else in helping us achieve victory.

About Prescott Bush
Prescott Bush Sr. was an American banker and Republican politician who represented Connecticut in the U.S. Senate from 1952 to 1963. He was the father of President George H.W. Bush and the grandfather of President George W. Bush and Florida Governor Jeb Bush, making him a prominent member of the influential Bush family.
More quotes from Prescott Bush
I emphasize… that the Harrimans showed great courage and loyalty and confidence in us, because three or four of us were really running the business, the day to day business.
American politician, US Senator from Connecticut (1895-1972)
It is our conduct, our patriotism and belief in our American way of life, our courage that will win the final battle.
American politician, US Senator from Connecticut (1895-1972)
We must maintain strong defenses, military and spiritual.
American politician, US Senator from Connecticut (1895-1972)