In the end, we are all alone with our thoughts.

On the way to a grand goal， celebrate the smallest victories as if each one were the final goal. No matter where it ends you are victorious.

"The truth is, we don't know what we want until we see it."

宇宙中唯有两件事物是无限的：那就是宇宙的大小与人的愚蠢。而宇宙的大小我却不能肯定。

Sustainability isn’t an option; it’s a responsibility we owe to future generations.