True scientific progress is achieved not by mere accumulation of facts, but by the continuous refinement of theories and models.
真正的科学进步不是通过简单的事实积累实现的，而是通过理论和模型的不断精炼。
The successful trader is always looking for opportunities, not excuses.
农业效率绝不能以牺牲环境管理为代价。
Life is a series of choices, and every choice has a consequence.
量子场论的发展表明，真空不是空的，而是充满了虚粒子。