Revisiting my scores of years of academic research, I find the most important is the accumulation of abundant materials and the scientific attitude and spirit of respecting facts and evidence.

• 摘要回顾涉足学海数十年，仍深感治学的基础在于占有材料的充分与翔实，其实质是尊重事实、尊重证据的科学态度与科学精神。