There are two excesses: to ...

There are two excesses: to exclude reason, to admit nothing but reason. The supreme achievement of reason is to realise that there is a limit to reason. Reason\'s last step is the recognition that there are an infinite number of things which are beyond it. It is merely feeble if it does not go as far as to realise that.
There are two excesses: to exclude reason, to admit nothing but reason. The supreme achievement of reason is to realise that there is a limit to reason. Reason's last step is the recognition that there are an infinite number of things which are beyond it. It is merely feeble if it does not go as far as to realise that.

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.