There are two modes of acquiring knowledge, namely by reasoning and experience. Reasoning draws a conclusion and makes us grant read more

There are two modes of acquiring knowledge, namely by reasoning and experience. Reasoning draws a conclusion and makes us grant the conclusion, but does not make the conclusion certain, nor does it remove doubt so that the mind may rest on the intuition of truth, unless the mind discovers it by the path of experience.

There is a guilty conscience behind every brazen word and act and behind every manifestation of self-righteousness.

There is a guilty conscience behind every brazen word and act and behind every manifestation of self-righteousness.

Animals can learn, but it is not by learning that they become dogs, cats, or horses. Only man has to read more

Animals can learn, but it is not by learning that they become dogs, cats, or horses. Only man has to learn to become what he is supposed to be.

There is only one step from fanaticism to barbarism.

There is only one step from fanaticism to barbarism.

Love and envy make a man pine, which other affections do not, because they are not so continual.

Love and envy make a man pine, which other affections do not, because they are not so continual.

Opposition to the truth is inevitable, especially if it takes the form of a new idea, but the degree of read more

Opposition to the truth is inevitable, especially if it takes the form of a new idea, but the degree of resistance can be diminished- by giving thought not only to the aim but to the method of approach. Avoid a frontal attack on a long established position; instead, seek to turn it by flank movement, so that a more penetrable side is exposed to the thrust of truth. But, in any such indirect approach, take care not to diverge from the truth- for nothing is more fatal to its real advancement than to lapse into untruth.

If you hate something thoroughly without knowing why, you can be sure there is something of it in your own read more

If you hate something thoroughly without knowing why, you can be sure there is something of it in your own nature.

The primary sign of a well-ordered mind is a man's ability to remain in one place and linger in his read more

The primary sign of a well-ordered mind is a man's ability to remain in one place and linger in his own company.

If we were to ask the brain how it would like to be treated, whether shaken at a random, irregular read more

If we were to ask the brain how it would like to be treated, whether shaken at a random, irregular rate, or in a rhythmic, harmonious fashion, we can be sure that the brain, or for that matter the whole body, would prefer the latter.