The historical sense involves a perception, not only of the pastness of the past, but of its presence.
历史感不仅包含对过去之过去的感知，还包含对过去之现在的感知。
Science is the art of making the complex understandable.
"The future of cancer treatment lies in immunotherapy."
过去总是与我们同在，因为它滋养着现在。
The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.
