at least a fifth of all mammalian species are bats.
Bats Sing, Mice Giggle: The Surprising Science of Animals' Inner LivesThat is when you know you have reached the point of no return, when you began to stalk a ghost.
The Inner KingdomIf your eyes dwell in your heart; then your inner voice will be your congenial Guide.
Kristian Goldmund AumannThe life of inner peace, being harmonious and without stress, is the easiest type of existence.
Norman Vincent Peale