To be Irish is to know that in the end, the world will break your heart.
Innovation requires both creativity and rigor.
若无激情,或许不会犯错,但若无激情,也必定无伟大。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
成本不是为了计算而存在的,而是为了被降低而存在的。