积极强化的实施方式比强化的数量更重要。
诗歌是灵魂的语言,是难以言喻的声音。
爱不应该带来伤害。
The most important political virtue is moderation, the ability to balance competing interests and values in a way that promotes the common good.
The true measure of success is not just profit, but the positive impact we leave behind.