Scientific research is characterized by rigor, methodology and objectivity, and requires a lot of attention and care. It calls for continuous efforts and great ability of imagination, perseverance and self-control. But before the develloping the scientific approach in its current form, mankind used another kind of thinking, known philosophical thinking . If the scientific thinking is judged as organized and unified thinking, this does not mean that philosophical thinking is unorganized. It is a thinking subject to logical standards, and take into account the consistency of introductions with the final results. Moreover, the philosophical thinking gives more freedom to the mind and less constrained by the standard and controls and it is char...