这个想法本身是基于200年前的一个观察：即电可以操纵火焰，要么引起火焰弯曲和扭转，要么把它完全扼杀。
The idea itself is based on a 200-year-old observation that electricity can manipulate fire, either causing the flames to bend and twist, or snuffing it out entirely.
要么是有必要的承诺，学习，了解，观察，倾听和记忆，或没有。
Either there is the required commitment to study, learn, observe, listen and memorize, or there is not.
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