"I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something."
阈限性是两个阶段之间的过渡状态,个体不再处于前一个状态,但尚未进入下一个状态。