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。
Sorrow is hushed into peace in my heart like the evening among the silent trees.
过去是一个异国他乡;他们在那里做事的方式不同。
The goal is not to be right all the time, but to be right more often than wrong.
"The past is always tense, the future perfect."
The only way to do great work is to love what you do.