Pensadores

Épocas

Approx. 670 b.C - 476
476 - 1453
1453 - 1789
1789 - Approx. 2014

Escépticos

Approx. 600 b.c
Approx. 485 b.c
Approx. 485 b.c
Approx. 460 b.c

Optimistas

Approx. 569 b.C
Approx. 530 b.C
Approx. 470 b.c
Approx. 427 b.C
Approx. 384 b.c
Approx. 354
Approx. 1224

Neutros

600 b.C - 500 b.C
Approx. 1712
Approx. 1723
Approx. 1724

Empiristas

Approx. 1280
Approx. 1561
Approx. 1632
Approx. 1771

Racionalistas

Approx. 1596
Approx. 1872

Materialistas

Approx. 1818

Idealistas

Approx. 1844

Existencialistas

Approx. 1788
Approx. 1813

Feministas

Approx. 1908
Approx. 1932