最后,战略必须具有连续性。它不能不断地被重新发明。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
指出人性中的贪婪和恶意有时比超自然现象更令人恐惧。
在科学中最令人兴奋的短语,预示着新发现的,不是“我找到了!”而是“这有点奇怪……”