Every great discovery in science has been preceded by some preparatory work, often extending over many years.
科学上的每一项伟大发现之前都有一些准备工作，往往持续多年。
The world is a great play, and we are the actors.
The key to trading success is emotional discipline. If intelligence were the key, there would be a lot more people making money trading.
我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
可持续发展不仅是责任，更是企业长远发展的基石。