最重要的是避免亏钱。

The most ordinary lives can hold extraordinary stories.

Only continuous learning can keep us invincible in fierce competition.

Economic policies should be evaluated based on their real-world impact.

The best books are those that stay with you long after you’ve read them.

Many a man's reputation would not know his character if they met on the street.

解析：世间万物都是相对而生，相互依存，体现了老子的辩证思想。