Your most unhappy customers are your greatest source of learning.

每一个结束都是新的篇章。

Freedom is what you do with what's been done to you.

数学不是关于数字、方程、计算或算法的：它是关于理解的。

我是个斗士。我相信积极的一面。我相信努力工作。

Sustainability isn't a choice; it's a responsibility we owe to the ocean and those who depend on it.

In the world of physics, we often find that the simplest questions are the hardest to answer.

理论的最高形式是能够将复杂的事物简化为简单而清晰的原理。