人的生命是有限的，但为人民服务是无限的。

Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

宇宙是一个庞大而复杂的系统，理解它需要理论洞察力和观测证据。

性价比是商业的最高信仰。

在量子力学中，观察的行为会改变被观察的系统。

膨胀是一个非常简单的想法，但它解释了很多事情。