Just as we outgrow a pair of ...

Just as we outgrow a pair of trousers, we outgrow acquaintances, libraries, principles, etc., at times before they\'re worn out and times - and this is the worst of all - before we have new ones.
Just as we outgrow a pair of trousers, we outgrow acquaintances, libraries, principles, etc., at times before they're worn out and times - and this is the worst of all - before we have new ones.
 Georg C. Lichtenberg

More phrases

[The Jews] tried to kill the principles of all religions with the same mentality in which they betrayed Jesus Christ and the same way they tried to betray and kill the Prophet Muhammad.
 Bashar al-Assad
The Warrior Diet is the only diet today that challenges all common dietary concepts and offers a real alternative—guidelines that are not based on superficial restrictions, but rather on true principles of human nutrition.
 Ori Hofmekler
Men are anxious to improve their circumstances, but are unwilling to improve themselves; they therefore remain bound.
Men submit from habit to everything that seeks power.
My mother was the source from which I derived the guiding principles of my life.
 John Wesley

Quotes from the same author

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