We must be part of the general staff at the inception, rather than the ambulance drivers at the bitter end.
If even in science there is no a way of judging a theory but by assessing the number, faith and vocal energy of its supporters, then this must be even more so in the social sciences: truth lies in power.
Research programmes, besides their negative heuristic, are also characterized by their positive heuristic.
Nothing, like something, happens anywhere.
Each of us carries within himself a collection of instant insults.
You can’t put off being young until you retire.
If you want your children to improve, let them overhear the nice things you say about them to others.
Philosophy of science without history of science is empty; history of science without philosophy of science is blind.
Man hands on misery to man. It deepens like a coastal shelf. Get out as early as you can, and don’t have any kids yourself.
To hear the Japanese plead for free trade is like hearing the word love on the lips of a harlot.