Who said "We must honor our commitments, even when it is costly."?

This quote is attributed to Menachem Begin.

We must honor our commitments, even when it is costly. - Menachem Begin

"We must honor our commitments, even when it is costly."

Menachem Begin

Prime Minister, Politician Israeli-Polish 1913–1992

"The Jewish people have the right to their land. This is our historical and moral right."

"We must never forget that we are a people with a mission."

"Freedom is not given, it is taken."

"A man who does not fight for his beliefs is not worthy of those beliefs."