生命中最伟大的荣耀不在于永不跌倒，而在于每次跌倒后都能站起来。

Liberty is the fruit of thought.

Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen. 　　

Science is not just about facts, but about understanding the underlying principles that govern those facts.

The arts are a way of making sense of the world.

可持续性是采石业的未来，我们必须立即行动。