The greatest truths are often the ones we cannot put into words.
最伟大的真理常常是我们无法用语言表达的。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
The real challenge in computer science is not to write programs, but to understand the nature of computation.
The mind is everything. What you think, you become.
在数学中，真理总是相对于你所在的系统而言的。