成人必须了解，儿童需要运用双手，并认同儿童第一次运用双手时，只是工作本能的展现。
In economics, as in life, the answers are often more nuanced than they first appear.
真正的进步发生在我们停止为过去优化，开始为未来建设之时。
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
The true teacher defends his pupils against his own personal influence.
