The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.
我总是告诉我的孩子们,如果你躺下,人们会从你身上跨过去。但如果你继续挣扎,如果你继续前进,总会有人帮助你。
在群体中,积累的是愚蠢而不是智慧。
You've got to learn to leave the table when love's no longer being served.
Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.
民主不是万灵药。它不能组织一切,也不知道自己的局限性。我们必须正视这些事实。