最大的回报不是经济收益,而是能够以积极的方式影响人们的生活。
The biggest reward is not financial gain, but the ability to impact people's lives in a positive way.
A great truth is a truth whose opposite is also a great truth.
无人机的核心不是飞得多高,而是用得多好。
——伦敦《每日纪事报》刊出〈孙逸仙讲述他第一次起事反抗中国皇朝之故事〉,1911年10月14日