可持续发展不是一种选择，而是我们对下一代的责任。

我从未输过比赛，只是时间不够了。

The first rule of quality is that it must be defined.

My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

The key to performance is to keep the hot data in memory.

"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

写作是一种抵抗遗忘的方式。