人は、自分が認められるために、他人を認める。
In the realm of mathematics, every problem is an opportunity to discover something new and profound.
Who can afford to do professional work for nothing?
成功不是偶然,而是努力的结果。
科学的进步在于每一步发现一种新的秩序,这种秩序将长期以来看似不同的事物统一起来。
The best way to predict the future is to invent it.