He who hesitates is lost; she realized too late that it was an opportunity missed.
In life, he who hesitates is lost, so he made the decision to take the job offer.
She who hesitates is lost, but he took the chance and succeeded.
He who hesitates is lost, and she felt deep regret for not speaking up.
She who hesitates is lost, and he realized he had wasted too much time.