唯一好的教学是那种走在发展前面并引导发展的教学。

世界需要负责任的矿工，他们既了解矿产的价值，也明白地球的价值。

Quality is more important than quantity. One home run is much better than two doubles.

The supreme question about a work of art is out of how deep a life does it spring.

历史是让死者开口说话的艺术。