Safety is our top priority in all operations. No progress is worth compromising the well-being of our employees and communities.

Profit and purpose are not opposites—they're the twin engines of 21st century business.

有时候你必须迷失自己才能找到自己。

It’s not what we do once in a while that shapes our lives, but what we do consistently.

我们都在阴沟里，但仍有人仰望星空。

If you are going through hell， keep going.

数学的美在于它允许我们从物理世界中抽象出来，专注于基本原理。

每个细节都很重要，因为每个细节都是整体的一部分。