The process of mathematical discovery is as important as the discovery itself.
The best way to predict the future is to create it.
我们要以全球视野谋划未来发展,积极参与国际能源治理。
成为一名护士意味着陪伴人们度过他们生命中最脆弱的时刻。
写作就是在沉默和谎言之间做出选择。