事物的复杂性——事物中的事物——似乎是无止境的。我的意思是,没有什么是容易的,没有什么是简单的。
The only limit to our realization of tomorrow is our doubts of today.
The older I get, the more wisdom I find in the ancient rule of taking first things first—a process which often reduces the most complex human problem to a manageable proportion.
真正的教师是能够立即站在孩子立场上的人。