数学的目标是理解我们观察到的现象背后的结构。
The goal of mathematics is to understand the structures that underlie the phenomena we observe.
The only thing that can make you successful is your own effort.
华德福方法的核心是教育是一门艺术——它必须与孩子的经验对话。要教育整个孩子，必须触及他的心灵和意志，以及头脑。
Business success and environmental responsibility can and should go hand in hand.
The act of reading is an act of rebellion against the limits of time and space.