Let this be my last word, that I trust in thy love。
数学直觉常常指导算法的发展,但确保其正确性和效率的是严格的证明。
If you're not embarrassed by the first version of your product, you've launched too late.
解释:不通过学习而能自己知道的,不去请教他人而能自己通晓的,从古到今没有这样的事。