Those who are accustomed to ...

Those who are accustomed to judge by feeling do not understand the process of reasoning, because they want to comprehend at a glance and are not used to seeking for first principles. Those, on the other hand, who are accustomed to reason from first principles do not understand matters of feeling at all, because they look for first principles and are unable to comprehend at a glance.
Those who are accustomed to judge by feeling do not understand the process of reasoning, because they want to comprehend at a glance and are not used to seeking for first principles. Those, on the other hand, who are accustomed to reason from first principles do not understand matters of feeling at all, because they look for first principles and are unable to comprehend at a glance.

Quotes from the same author

We are all something, but none of us are everything.
The heart has its reasons which reason knows not of.
Imagination disposes of everything; it creates beauty, justice, and happiness, which are everything in this world.
Man is equally incapable of seeing the nothingness from which he emerges and the infinity in which he is engulfed.
The least movement is of importance to all nature. The entire ocean is affected by a pebble.