| Link | Quote | Stars | Tags | Author |
| 5e027c1 | The course of evolution is to a greater integration of similarly functioning ganglia. | Boris Sidis | ||
| 2ceacab | Science is the description of phenomena and the formulation of their relations. | Boris Sidis | ||
| fa6f545 | Not purpose but chance is at the heart of mental life. | Boris Sidis | ||
| b7b90bf | No opinion should be disdained and scorned. | Boris Sidis | ||
| 3d0f050 | Greatness of individuality is inversely proportional to the mass of the social aggregate. | Boris Sidis | ||
| 0a28c09 | Self-preservation is the central aim of all life-activities. | Boris Sidis |