Innovation in medical technology requires a deep understanding of both the scientific principles and the practical needs of patients.
我唯一的优点就是直接从自然中绘画。
Man is born free， and everywhere he is in chains.
人们对自己信念的自信程度主要取决于他们能对所看到的东西讲述的故事的质量，即使他们看到的东西很少。