The most important single aspect of software development is to be clear about what you are trying to build.
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.
谁若游戏人生，他就一事无成；谁不能主宰自己，便永远是一个奴隶。