Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
学习是系统中产生的任何变化，这些变化或多或少会永久性地改变其适应环境的能力。
"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."
真正的强大是承认自己的软弱。
Collaboration across sectors is key to solving the world's energy challenges.
The beauty of physics lies in its ability to reveal the profound simplicity underlying the apparent complexity of the universe.
The Weeknd is my escape.