效率是以正确的方式做事,而效能则是做正确的事。
There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.
The development of formal systems has revolutionized our understanding of mathematics.
在人机共生中,必须由人来调整:机器不能。
在探索现实的基本性质的追求中,我们必须准备好质疑我们认为我们所知道的一切。