1.  A leading scientist says that women's brain power is no different to men's.

2.  As one scientist says, "Human 'racial' differentiation is, indeed, only skin deep. "

3.  If life, past or present, is to be found anywhere else in the solar system, scientists say, Mars is probably the place.

4.  Scientists say they will try to take new pictures of the face if that is possible.

5.  By studying Mars, scientists say we can hope to learn more about the history and perhaps the future of our own planet.

6.  Just like a scientist said, today's world belongs to those who master the technology of network.

7.  No one scientist can say that he or she can achieve his or her goals without the help from outside field.

8.  At the same time, some scientists say that artificial organs have been used medically, which can help those physically injured.

9.  Some scientists say that we can improve our fragile body as mankind by fixing high-tech equipment.

10.  A scientist said, "In the past, man studied science because they wanted to understand the nature.