Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.
Everything is what it is， and not another thing.
Most of us don't listen with the intent to understand. We listen with the intent to reply.
The energy system of the future will be more decentralized, digitalized, and decarbonized.