The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
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。
Steel built the past, but innovation will define its future.
Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
作为非洲人就是现代人——这是我们必须接受的核心悖论。