要给儿童提供一个使他们得到满足的环境,必须努力了解儿童的需要。
The question isn't who is going to let me; it's who is going to stop me.
A theory should not attempt to explain all the facts, because some of the facts are wrong.
”我现在该做什么?”的唯一有效回答是,先找出“我想成为什么人?”的答案。
The quality of an organization's discipline determines the quality of its performance.
I don't believe in playing it safe. I believe in taking risks.