The Internet is a powerful tool for education, but it is not a substitute for the teacher.
不同元素的原子通过它们的重量相互区分。
I don't mind being a symbol but I don't want to become a monument.
数学的美只向更有耐心的追随者展示。
切勿用权力去压制你认为不利的意见,因为如果你发表意见时也会遭到压制。
The only real failure in life is not to be true to the best one knows.
I don’t like to be put in a box. I’m always trying to do something different.
"La memoria es un archivo lleno de versiones, no de verdades absolutas."