"The stories we tell about animals say more about us than they do about them."

"The past is not dead ground, and to traverse it is not a sterile exercise."

科学是对热情和迷信的强有力解药。

幸福并不容易。很难在我们内心找到它，更不可能在别处找到它。

The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.