"We are all prisoners of our own minds, but some of us have built stronger cages than others."
我们必须投资于研究和教育，以确保下一代有能力引领行业向前发展。
There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.
数学的本质在于它的自由。
The only reason for time is so that everything doesn't happen at once.