Physicist Quotes and aphorisms about test Lisa Randall Lisa Randall Richard P. Feynman ,, Trying to understand the way nature works involves a most terrible test of human reasoning ability.... Michio Kaku Michio Kaku ,, Time travel and teleportation will have to wait. It may take centuries to master these technology. ... Brian Greene ,, Black holes provide theoreticians with an important theoretical laboratory to test ideas. Condition... Brian Greene Brian Greene