The uncompromising attitude is more indicative of an inner uncertainty than a deep conviction. The implacable stand is directed more read more

The uncompromising attitude is more indicative of an inner uncertainty than a deep conviction. The implacable stand is directed more against the doubt within than the assailant without.

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.

Every fairly intelligent person is aware that the price of respectability is a muffled soul bent on the trivial and read more

Every fairly intelligent person is aware that the price of respectability is a muffled soul bent on the trivial and the mediocre.

It is part of the formidableness of a genuine mass movement that the self-sacrifice it promotes includes also a sacrifice read more

It is part of the formidableness of a genuine mass movement that the self-sacrifice it promotes includes also a sacrifice of some of the moral sense which cramps and restrains our nature.

A man without force, is without the essential dignity of humanity. Human nature is so constituted, that it cannot honor read more

A man without force, is without the essential dignity of humanity. Human nature is so constituted, that it cannot honor a helpless man, although it can pity him.

Self-righteousness is a manifestation of self-contempt.

Self-righteousness is a manifestation of self-contempt.

Far more crucial than what we know or do not know is what we do not want to know. One read more

Far more crucial than what we know or do not know is what we do not want to know. One often obtains a clue to a person's nature by discovering the reasons for his or her imperviousness to certain impressions.

He who will not reason, is a bigot; he who cannot is a fool; and he who dares not is read more

He who will not reason, is a bigot; he who cannot is a fool; and he who dares not is a slave.

The history of science knows scores of instances where an investigator was in the possession of all the important facts read more

The history of science knows scores of instances where an investigator was in the possession of all the important facts for a new theory but simply failed to ask the right questions.