The Gita is not an aphoristic work, it is a great religious poem.
Adaptability is not imitation. It means power of resistance and assimilation.
Hinduism is not a codified religion.
Hinduism does not rest on the authority of one book or one prophet, nor does it posses a common creed like the Kalma.
A satyagrahi must ceaselessly strive to realize and live truth. And he must never contemplate hurting anyone by thought, word or deed.
The law of love knows no bounds of space or time.