Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.

计算的本质不仅在于符号的操作，更在于对这些操作所代表意义的深刻理解。

The paper industry has a responsibility to lead the way in environmental stewardship.

不可因为个人喜欢而滥赏，不可因为个人恼怒而诛杀。

The only way to do great work is to love what you do.

Art is my entire life.

每一次观测都让我们更接近回答关于宇宙的基本问题。

人生就像一场旅行，不必在乎目的地，在乎的是沿途的风景以及看风景的心情。

农业的真正进步应以收成和生态系统健康双重标准衡量。