There should be a law that no ordinary newspaper should be allowed to write about art. The harm they do by their foolish and random writing it would be impossible to overestimate - not to the artist, but to the public, blinding them to all but harming the artist not at all.
Don't underestimate your opponent, but don't overestimate them, either.
I wouldn't overestimate the importance of my popularity in the country and abroad but at the end of the day it's not as important because I believe that my presence here could make some difference and it could encourage people.
We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction.
I tell you one thing that makes me feel I haven't wasted my life, and that is I've got some grandchildren. You can't overestimate the kind of opening to the future that gives a person, I think.
I find as long as I acknowledge the truth of something, then that's it. I know what it is and then I can operate. But if I overestimate the downside of something or the challenge of something and I get too obsessed about the difficulty of it, then I don't leave enough room to be open to the upside, the possibility.
It is very easy to overestimate the importance of our own achievements in comparison with what we owe others.
Once you have mastered time, you will understand how true it is that most people overestimate what they can accomplish in a year - and underestimate what they can achieve in a decade!
It's hard to avoid 'unconscious overclaiming.' In unconscious overclaiming, we unconsciously overestimate our contributions relative to others. This makes sense, because we're far more aware of what we do than what other people do. Also, we tend to do the work that we value.
There has been so much underestimating of animal cognition that to perhaps overestimate it, as I probably do, is probably a healthy reaction.