The deepest problems in mathematics often arise from the simplest questions.
It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.
即使学术再精湛,如果道德不足,就像在流沙上建造高楼,稍有震动就会倒塌。
I try to find what I call the 'missing link' in every project.
Quality begins long before the first cut is made - it begins with the right mindset.
The highest form of ignorance is when you reject something you don't know anything about.