Challenge authority; the authority of your own rational convictions.
You are entitled to your opinion but you are not entitled to dictate mine.
I think if I had this evidence before a jury, I could get a conviction,
Members may escape a conviction for bribery but not escape the political fallout.
It is my conviction that, with the spread of true scientific culture, whatever may be the medium, historical, philological, philosophical, or physical, through which that culture is conveyed, and with its necessary concomitant, a constant...
If you don’t love what you do, you won’t do it with much conviction or passion.