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

我们生活在时间中——它抓住我们并塑造我们——但我从未觉得我非常理解它。

The pace of change demands that we unlearn as much as we learn.

生活中最重大和最重要的问题从根本上都是无法解决的。它们永远无法被解决，只能被超越。