Enthusiasm is caught, not taught.
I felt it was my duty to praise all of God's works with fervent enthusiasm. At the same time I killed flies in my house in a spirit of hatred, exasperation and contempt. My praise to God for all his works was dishonest, the act of killing the fly was honest.
She remained both girl and woman to the last day of her life. Under a grave and gentle exterior burned inextinguishable fires of sympathy, energy, devotion, enthusiasm, and absolutely limitless affection.