I am interested only in the relations of a people to the rearing of the individual man, and among the Greeks the conditions were unusually favourable for the development of the individual; not by any means owing to the goodness of the people, but because of the struggles of their evil instincts.With the help of favourable measures great individuals might be reared who would be both different from and higher than those who heretofore have owed their existence to mere chance. Here we may still be hopeful: in the rearing of exceptional men.
— Friedrich Nietzsche

One of the reasons it has seemed so difficult for a person to change his habits, his personality, or his way of life, has been that heretofore nearly all efforts at change have been directed to the circumference of the self, so to speak, rather than to the center.
Maxwell Maltz heretofore quote

Who so desireth to know what will be hereafter, let him think of what is past, for the world hath ever been in a circular revolution; whatsoever is now, was heretofore; and things past or present, are no other than such as shall be again: Redit orbis in orbem.
— Sir Walter Raleigh

I might say that what amateurs call a style is usually only the unavoidable awkwardnesses in first trying to make something that has not heretofore been made.
— Ernest Hemingway

I have not written in vain if I have heretofore done anything towards diminishing the reputation of the Renaissance landscape painting.
— John Ruskin