意识是唯一的现实，所有的事物都是意识的显现。

Sustainability is not an option; it's a responsibility we owe to future generations.

The more you experience positive emotions, the more open you become. The more open you are, the more you see. The more you see, the more you can do. The more you can do, the more you can grow.

In mathematics, the journey is as important as the destination.