Nothing is more conducive to peace of mind than not having any opinion at all.
Erudition can produce foliage without bearing fruit.
The noble simplicity in the works of nature only too often originates in the noble shortsightedness of him who observes it.
Every condition of the soul has its own sign and expression...So you will see how hard it is to seem original without being so.
The most dangerous untruths are truths slightly distorted.
Be attentive, feel nothing in vain, measure and compare: this is the whole law of philosophy.