过去并没有死去。它甚至还没有过去。
The past is not dead. It is not even past.
The discovery of the genetic code has provided a foundation for understanding heredity and the molecular mechanisms of disease.
如果你不愿意冒险尝试不寻常的事情，你就只能安于平庸。
唯一真正的平等是在墓地里。