故明主之治国也，明赏则民劝功，严刑则民亲法。
所以英明的君主治理国家，明确奖赏民众就会努力立功，严厉刑罚民众就会遵守法律。
诗歌必须始终具有道德目的；它应该在愉悦的同时教导。
We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.
当你定义自己的风格时，你就限制了潜力。
I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.
The only limit is the one you set yourself.
The transition to clean energy is irreversible.