The future of art lies in its ability to become invisible.
艺术的未来在于它变得不可见的能力。
The only way to learn mathematics is to do mathematics.
弟子不必不如师,师不必贤于弟子。弟子超过老师,是很正常的事情,这也是正是老师所希望的。
"The world is a book, and those who do not travel read only one page."