He got one good grade, but one swallow does not make a summer; he needs to keep studying
The company had a profitable quarter, but one swallow does not make a summer; we need to see sustained growth
She felt better for a day, but one swallow does not make a summer; she still has a long recovery ahead
This single success is encouraging, but one swallow does not make a summer. We must continue to work hard
Don't get too excited about this small improvement; one swallow does not make a summer
He said he'd change, but one swallow does not make a summer. We'll see if his actions follow his words
The team won one game, but one swallow does not make a summer. They need to prove themselves consistently
This piece of good news is nice, but one swallow does not make a summer. The overall situation is still dire
I know you're hopeful, but remember that one swallow does not make a summer. We need more evidence
This small step forward is positive, but one swallow does not make a summer; many more challenges lie ahead
That was a great idea, but one swallow does not make a summer.
I agree, we need to see if it works long-term.
Exactly, let us monitor carefully.
Don't get too excited; one swallow does not make a summer
A single success doesn't guarantee future good fortune
Don't celebrate too early; one event isn't conclusive