Reflect upon the inner realities of the universe, the secret
wisdoms involved, the enigmas, the interrelationships, the rules that govern
all. For every part of the universe is connected with every other part by ties
that are very powerful and admit of no imbalance, nor any slackening
whatever....
- ‘Abdu’l-Baha (From a Tablet, The Compilation of Compilations, vol.
I, Conservation of the Earth's Resources)