This reminds me of an economic theory --"The laws of diminishing returns". Very often, we
When we cannot proceed further, retreat may be a second alternative better than a standstill. After
Deceiving your enemies is a indispensible tactic in all warfares. Modern game theory which can apply
I'm not a fatalist, but I think luck exist for everybody, and everything. So many things we can not
Health is the most important thing for everyone compared with other aspects of one's life. In China
Some view success as a state of prosperity or fame. Whereas, some view it as an achievement of some
They are crazy someone came last week and spent a whole block on "mind control".when you d
I think we have the chance to live in this modern times in this make-up feld,because some great scie
We sneer at the person who saw a rabit strike to death against a tree ,then he was waiting for other
The answers may be not right,but it is good to participate. Anyway , we can know how many people kno