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. 正面的实践，面向未来的想法直到这成为你默认的心态并且你以积极的方式来期待每一天。压力和焦虑，不管它们是由外部事情还是你自己的想法引起了，实际上都会杀死神经元并阻止新的生成。你可以把慢性应激行为作为锻炼的反面：它会阻止新的神经元的生成。