Edmund Husserl — German Philosopher born on April 08, 1859, died on April 26, 1938

Edmund Gustav Albrecht Husserl was a Germanphilosopher who established the school of phenomenology. In his early work, he elaborated critiques of historicism and of psychologism in logic based on analyses of intentionality. In his mature work, he sought to develop a systematic foundational science based on the so-called phenomenological reduction. Arguing that transcendental consciousness sets the limits of all possible knowledge, Husserl re-defined phenomenology as a transcendental-idealist philosophy. Husserl's thought profoundly influenced the landscape of twentieth century philosophy and he remains a notable figure in contemporary philosophy and beyond... (wikipedia)

In a few decades of reconstruction, even the mathematical natural sciences, the ancient archetypes of theoretical perfection, have changed habit completely!
Experience by itself is not science.
Within this widest concept of object, and specifically within the concept of individual object, Objects and phenomena stand in contrast with each other.
Natural objects, for example, must be experienced before any theorizing about them can occur.
To begin with, we put the proposition: pure phenomenology is the science of pure consciousness.