The deeper you go into memory, the less certain you become.
I was a truck driver in LA, going to City College, and I tried to sign up for a class in ceramics, but it was full. So I signed up for architecture. It was an accident.
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
在数学研究中，坚持是关键；许多伟大的成果来自于一遍又一遍地从不同角度看待同一个问题。
Technology is not just a tool. It can give learners a voice that they may not have had before.
The strictness of Russian laws is mitigated by the non-obligation to fulfill them.