Do not base your life on the judgments of others; first, because they are as likely to be mistaken as you are, and further, because you cannot know that they are telling you their true thoughts.

I will say little of the importance of a good education; nor will I stop to prove that the current one is bad. Countless others have done so before me, and I do not like to fill a book with things everybody knows. I will note that for the longest time there has been nothing but a cry against the established practice without anyone taking it upon himself to propose a better one. The literature and the learning of our age tend much more to destruction than to edification.

Equality, because without it there can be no liberty.

Supreme happiness consists in self-content; that we may gain this self-content, we are placed upon this earth and endowed with freedom.

Too much apparatus, designed to guide us in experiments and to supplement the exactness of our senses, makes us neglect to use those senses...The more ingenious our apparatus, the coarser and more unskillful are our senses. We surround ourselves with tools and fail to use those which nature has provided every one of us.

A paralyzed man who wants to walk OR an agile man who does not want to walk will both remain neutral in nature.

As evening approached, I came down from the heights of the island, and I liked then to go and sit on the shingle in some secluded spot by the lake; there the noise of the waves and the movement of the water, taking hold of my senses and driving all other agitation from my soul, would plunge me into delicious reverie in which night often stole upon me unawares.