我为报纸致哀，我为新闻站台。
A eulogy for newspaper;a defense for journalism
判断两个λ表达式是否等价的问题是无法解决的。
医疗技术的创新需要对科学原理和患者实际需求的深刻理解。
可持续发展不是一种选择，而是生存的必要条件。
资本主义社会的自由始终与古希腊共和国大致相同：奴隶主的自由。
The only way to predict the future is to create it.
The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.
农业是文明的支柱，我们必须给予它应有的尊重。
The advancement of robot technology is to make human life better.
心灵自有其天地，能把天堂变地狱，把地狱变天堂。