The past is always tense, the future perfect.
"The act of writing is an act of hope."
The past explains the present - that is the fundamental premise of evolutionary psychology.
动物体内的血液被推动着循环,处于永不停息的状态。
Old soldiers never die. They just fade away.
你给予的越多,得到的就越多
The best way to predict the future is to create it.