I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts.
如果我们让过去和现在争吵,我们将失去未来。
The power elite are not solitary rulers. Advisors and consultants, spokesmen and opinion-makers, are often the captains of their higher thought and decision.
The greatest reward in research is knowing that your work can save lives.
The olfactory system is a remarkable example of how the brain can decode complex information from the environment.
已经拥有许多而想拥有更多的人，其失意感耍大于一无所有而只想拥有一点点的人。另外，只缺一样东西的人也会比缺很多东西的人更不满。