We accumulate our opinions at ...

We accumulate our opinions at an age when our understanding is at its weakest.
We accumulate our opinions at an age when our understanding is at its weakest.
 Georg C. Lichtenberg

More phrases

Being self-made is a state of mind, and once you put that mentality to work, your success will come.
 Dave East
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
 Dave East
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
Don't settle in the land of barely enough. That is where you are, it is not who you are. That's your location, it's not your identity. No matter what it looks like, have an abundant mentality.
Everything in your life, every experience, every relationship is a mirror of the mental pattern that is going on inside of you.

Quotes from the same author

Even truth needs to be clad in new garments if it is to appeal to a new age.
 Georg C. Lichtenberg
The most perfect ape cannot draw an ape; only man can do that; but, likewise, only man regards the ability to do this as a sign of superiority.
 Georg C. Lichtenberg
I am confident of my ability to demonstrate that one can sometimes believe in something and yet not believe in it. Nothing is less fathomable than the systems that motivate our actions.
 Georg C. Lichtenberg
Honest unaffected distrust of human abilities under all circumstances is the surest sign of strength of mind.
 Georg C. Lichtenberg
Those who have racked their brains to discover new proofs have perhaps been induced to do so by a compulsion they could not quite explain to themselves. Instead of giving us their new proofs they should have explained to us the motivation that constrained them to search for them.
 Georg C. Lichtenberg