What does this quote mean?

“Fear thou not; for I am with thee.”

The answer to fear is not a promise of an effortless situation but assurance of presence and support inside difficulty.

Source note: Isaiah 41:10 in the King James Version; opening reassurance of the verse.

“Let us not be weary in well doing.”

Courage can look like continuing useful work after enthusiasm fades, especially when results are delayed rather than immediately visible.

Source note: Galatians 6:9 in the King James Version; opening clause of the verse about perseverance.

“If God be for us, who can be against us?”

The rhetorical question is designed to reduce fear of opposition by shifting attention toward a larger source of confidence.

Source note: Romans 8:31 in the King James Version.

“These are the times that try men's souls.”

Crisis reveals commitment because principles become costly to maintain precisely when fear, fatigue, and uncertainty make retreat easier.

Source note: Opening of The American Crisis No. I; Paine addresses perseverance during a difficult stage of the American Revolution.

“Courage cannot be cast down by adversity.”

Courage is defined by what survives difficulty: adversity may create pressure, but it does not have to decide the person’s response.

Source note: The Moral Sayings of Publius Syrus, saying 595, D. Lyman Jr. translation (1856).

“For manliness gains much strength by being challenged.”

Difficulty can exercise courage the way resistance exercises a muscle, giving strength an opportunity to become practiced rather than theoretical.

Source note: Moral Letters to Lucilius, Letter 13, section 3, Richard M. Gummere translation.