在一切困难面前，有一个原则是有用的：你想去做某一件事，但又没有十分把握，最好的办法就是坚定信心。In the face of all difficulties, there is a principle that is useful: you want to do something, but you are not sure. The best way is to have firm confidence.——Friedrich Wilhelm Ostwald
来源 : 学工办 作者 : 学工办 时间 : 2020-03-22点击量139
在一切困难面前，有一个原则是有用的：你想去做某一件事，但又没有十分把握，最好的办法就是坚定信心。In the face of all difficulties, there is a principle that is useful: you want to do something, but you are not sure. The best way is to have firm confidence.——Friedrich Wilhelm Ostwald
