Grief is love's shadow.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

创新不仅仅是创造新产品；而是重新思考如何以负责任的方式满足消费者需求。

地质学不会妥协，我们的标准也不应该妥协。

Once you label me you negate me.

预测未来的最好方法就是发明它。