We don't inherit forests from our ancestors, we borrow them from our children.
我们不是从祖先那里继承森林，而是向子孙借用。
我是一个幸存者，我不会放弃，我不会停止，我会更加努力。
我们都被自己过去的影子所困扰。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The more we learn about our past, the better we understand our present.