自由是人类参与自身发展的能力，是我们塑造自我的能力。

The only thing that is constant is change.

"Only the very weak-minded refuse to be influenced by literature and poetry."

I've learned that you can't control everything, and sometimes you just have to let go.

地球及其周围的水域实际上必须具有其阴影所揭示的形状，因为它以完美的圆弧遮蔽了月亮。

Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

诗歌是将快乐与真理结合的艺术。

孩子独立的智能发展无可限量，它直接依赖孩子心智的力量，而不仅靠导师的工作。