Never think that you already know all. However highly you are appraised, always have the courage to say to yourself — I am ignorant.


Bequest of Pavlov to the Academic Youth of His Country, Science, Volume 83, Number 2155, April 17, 1936 (p. 369)


Never think that you already know all. However highly you are appraised, always have the courage to say to yourself — I am ignorant.

Never think that you already know all. However highly you are appraised, always have the courage to say to yourself — I am ignorant.

Never think that you already know all. However highly you are appraised, always have the courage to say to yourself — I am ignorant.

Never think that you already know all. However highly you are appraised, always have the courage to say to yourself — I am ignorant.