は力なり

is power

→ は
phrase Rare #40,890
is power A proverb-like expression; なり is an old-fashioned form of “is.”
JA: 努力は力なり。
EN: Effort is power.

知識は力なりというのは私の信念だ。

“Knowledge is power” is my belief.

知識は力なり。

Knowledge is power.

継続は力なり。

Persistence pays off.

団結は力なり。

Unity is strength.