抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
The past is a wound that never heals.
The most important property of a program is whether it accomplishes the intention of its user.
The task of the leader is to get his people from where they are to where they have not been.
"The only limit to our realization of tomorrow will be our doubts of today."