Source identified1
“One must learn to love, one must learn to be kind, and this from childhood onwards.”
The aphorism treats loving and kind dispositions as capacities that can be practiced and cultivated rather than assumed to arise automatically.
Source note: Human, All-Too-Human, Part I, aphorism 601, “Learning to Love”; Helen Zimmern translation; this record uses the opening sentence.
Source identified2
“The unreasonableness of a thing is no argument against its existence, but rather a condition thereof.”
The aphorism separates the fact that something exists from the expectation that existence must be rational or well ordered.
Source note: Human, All-Too-Human, Part I, aphorism 515, “From Experience”; Helen Zimmern translation.
Source identified3
“Partial knowledge is more triumphant than complete knowledge; it takes things to be simpler than they are.”
The warning is that simplified partial explanations can spread more easily precisely because they remove the complications that fuller understanding would have to preserve.
Source note: Human, All-Too-Human, Part I, aphorism 578, “Partial Knowledge”; Helen Zimmern translation; sentence shortened before the final clause about popularity and persuasion.
Source identified4
“A man far oftener appears to have a decided character from persistently following his temperament than from persistently following his principles.”
Nietzsche distinguishes the appearance of consistency from principled consistency, suggesting repeated temperament can look like deliberate moral character.
Source note: Human, All-Too-Human, Part I, aphorism 485, “Decided Character”; Helen Zimmern translation.
Source identified5
“We hear only the questions to which we are capable of finding an answer.”
The aphorism suggests that inquiry is limited by the conceptual capacities of the person asking, making intellectual growth partly a matter of becoming able to formulate and recognize better questions.
Source note: The Joyful Wisdom, aphorism 196; Thomas Common translation.
Source identified6
“He also who loves himself must have learned it in this way: there is no other way. Love also has to be learned.”
The passage rejects the idea that love— including self-love—arrives fully formed, presenting it instead as an acquired capacity shaped through attention and familiarity.
Source note: The Joyful Wisdom, aphorism 334; Thomas Common translation. The surrounding passage compares learning to love music with learning to love people and oneself.