The most important tool in science is not the microscope, but the mind.
科学中最重要的工具不是显微镜,而是思维。
The true measure of a company’s success is its impact on patients' lives.
"We are all in the gutter, but some of us are looking at the stars."
"The best way to learn mathematics is to do mathematics."
第一步是测量任何容易测量的东西。这本身没有问题。第二步是忽视无法测量的东西或给它一个任意的数值。这是人为且误导的。第三步是假设不容易测量的东西不太重要。这是盲目。第四步是说不能轻易测量的东西实际上不存在。这是自杀。