可持续性不是一种选择，而是我们对下一代的责任。
Sustainability isn't a choice—it's a responsibility we owe to the next generation.
"To live is the rarest thing in the world. Most people exist, that is all."
The most elegant mathematical proofs are those that reveal truth with simplicity.
问题不是，它们能否思考？也不是，它们能否言语？而是，它们能否受苦？
面对挑战，我们要有迎难而上的勇气和智慧。
这一切，以及那数不清的眼神与微笑，数不清的思想和言语，我都想一一记录下来。