在野外,没有捷径。你必须为每一步付出努力。
In the wild, there are no shortcuts. You have to earn every step.
I think it's important to take risks and not be afraid of failure.
Mathematics is a living subject, constantly evolving and growing.
过去是一个异国;他们在那里的做法不同。
真正创新的考验在于它是否能让普通人的生活变得更好。