两个务必：务必使同志们继续地保持谦虚、谨慎、不骄、不躁的作风，务必使同志们继续地保持艰苦奋斗的作风

Two Musts: The comrades must be taught to remain modest, prudent and free from arrogance and rashness in their style of work. The comrades must be taught to preserve the style of plain living and hard struggle.