The future of fishing depends on balance—between economic needs and ecological limits.
渔业的未来取决于平衡——经济需求和生态限制之间的平衡。
The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.
要善于发现市场中的机会和价值，而不是被市场情绪所左右。