He would typically show up at a colleague's doorstep and announce "my brain is open", staying long enough to collaborate on a few papers before moving on a few days later.
彼は多くの場合、同僚の玄関口に現れて「私の脳は開いている」(my brain is open)と述べ、いくつかの論文を共同編集するために長く滞在し、次の場所へ移動していた。