The history of all hitherto existing society is the history of class struggles.
至今一切社会的历史都是阶级斗争的历史。
To write a life is to assemble a mosaic where some pieces are inevitably missing.
你不能害怕失败。这是你成功的唯一途径。
Internationalization is not simply going global, but achieving an organic combination of localized operations and a global perspective.
我越是研究染色体,就越意识到它们非凡的行为。
Solitude is to the spirit what diet is to the body.