See that the mind is honest, first; the rest may follow or not as God wills. [That] the fundamental treason to the mind … is the one fundamental treason which the scholar’s mind must not allow is the bond uniting all the Oxford people in the last resort.
To make a deliberate falsification for personal gain is the last, worst depth to which either scholar or artist can descend in work or life.(Letter to Muriel St. Clare Byrne, 8 September 1935)
Here be dragons to be slain, here be rich rewards to gain;If we perish in the seeking, why, how small a thing is death!
The only ethical principle which has made science possible is that the truth shall be told all the time. If we do not penalize false statements made in error, we open up the way for false statements by intention. And a false statement of fact, made deliberately, is the most serious crime a scientist can commit.