The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, a long-term perspective, a strong understanding of the fundamentals, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.
农业的可持续性不是一种选择,而是对后代子孙的必要责任。
上帝即自然。
激励措施的微小变化可以导致行为的巨大变化。