The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
没有所谓的"应用科学"这一特殊类别;只有科学及其应用,它们之间的关系就像果实与结出果实的树之间的关系一样。
出门时笑一笑,不要心怀悲哀,广阔的胸怀处处都能敞开。