想象力比知识更重要。
Imagination is more important than knowledge.
文明不是绝对的，而是相对的……我们的思想和观念只有在我们的文明范围内才是真实的。
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
为社会正义而斗争必须成为任何教育实践的核心。
You control your future, your destiny. What you think about comes about. By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.
To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.
