出自汉·桓宽《盐铁论·复古》。岩雀并不知道天的高远，废井中的青蛙也不会知道江海的博大。这句话是形容心胸狭窄之人见识短浅。
Escribir es una forma de resistencia, de mantener viva la memoria.
We are all in the gutter, but some of us are looking at the stars.
To me programming is more than an important practical art. It is also a gigantic undertaking in the foundations of knowledge.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
"You have to believe in the long term plan you have but you need the short term goals to motivate and inspire you."
Education does not plant the faculties in us like seeds in a garden; it merely directs them in the way they should go.