你连自己都管不好,怎么能治理国家的正事呢? 
The best way to cheer yourself up is to try to cheer somebody else up.
If humanity doesn’t land on Mars in my lifetime, I would be very disappointed.
当你阻止某人胡言乱语的时候,你就无法证明他是个骗子。你只是向其他人表示你害怕他说出什么。
Capitalism, then, is by nature a form or method of economic change and not only never is but never can be stationary.
能源转型不仅仅是替换一种能源为另一种,而是整个能源系统的转型。