孩子是最诚实的评论家;他们会直接告诉你他们的想法。
Children are the most honest critics; they will tell you exactly what they think.
生存的唯一方法就是互相照顾。
Strategic management is not a science, but an art.
采矿的可持续性不是一种选择,而是我们的经营许可证。
The most important single aspect of software development is to be clear about what you are trying to build.