Practice positive, future-oriented thoughts until they become your default mindset and you look forward to every new day in a constructive way. Stress and anxiety, no matter whether induced by external events or by your own thoughts, actually kills neurons and prevent the creation of new ones. You can think of chronic stress as the opposite of exercise: it prevents the creation of new neurons.

4. 正面的實踐，面向未來的想法直到這成為你默認的心態并且你以積極的方式來期待每一天。壓力和焦慮，不管它們是由外部事情還是你自己的想法引起了，實際上都會殺死神經元并阻止新的生成。你可以把慢性應激行為作為鍛煉的反面：它會阻止新的神經元的生成。