Twin sister of awkwardness. [ Mrs. Barbauld ]

Indulgence, twin sister of guilt [ Mme. Necker ]

Gravity is twin brother to stupidity. [ Bovee ]

Immortality - twin sister of Eternity. [ J. G. Holland ]

Prejudice is the twin of illiberality. [ G. D. Prentice ]

Emulation and imitation are of twin birth. [ Charles Buxton ]

All who joy would win
Must share it - happiness was born a twin. [ Byron ]

There are no twin souls in God's universe. [ J. G. Holland ]

Wisdom and Goodness are twin born, one heart
Must hold both sisters, never seen apart. [ Cowper ]

To have joy one must share it. Happiness was born a twin. [ Byron ]

Esteem incites friendship, but not love; the former is the twin brother of Reverence; the latter is the child of Equality. [ Lamartine ]

Obscurity and Innocence, twin sisters, escape temptations which would pierce their gossamer armor, in contact with the world. [ Chamfort ]

Music may be classed into natural, social, sacred, and martial; it is the twin sister of poetry, and like it has the power to sway the feelings and command the mind; in devotion it breathes the pure spirit of inspiration and love; in martial scenes it rouses the soul to fearless deeds of daring and valor, while it alleviates the cares, and enhances the innocent and cheerful enjoyments of domestic life. [ Acton ]