Question: Why are some people unwilling to try new things? Analysis: Analyze the fear of the unknown or the worry of failure from a psychological perspective. Discuss the influence of cultural or educational background on attitudes towards risk. Also, discuss the costs of time, resources, and risks.

问题：为什么有些人不愿意尝试新事物？ 解析： 从心理的角度分析对未知的恐惧或对失败的担忧。 提到文化或教育背景可能对风险的态度造成的影响。 也可以讨论时间、资源和承担风险的成本。