翻译:物质的富足填补不了精神的空虚,真正的富有是内心的充盈,知足方能常乐。
没有公义,勇气是虚弱的。
The dialogue between scientists and the public is crucial for responsible innovation.
In the actual world, a very great deal of the evil that is done does not spring from evil motives.
The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.