You are not the opinion of somebody who doesn't know you or care about you.

You have to be fearless in order to succeed.

A physicist's intuition is like a compass in the wilderness of complexity.

教育是在林业实践中创造有意义变革的基础。

释义：阿那克西米尼认为宇宙中的一切都可以归结为空气，而气息则是宇宙存在的核心和动力。