The more difficult the victory, the greater the happiness in winning.
要真正了解世界，深入观察你自己的存在；要真正了解自己，对世界产生真正的兴趣。
预测未来的最好方法就是发明它。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
教育是连接传统实践与现代可持续性的桥梁。