节俭：只为对人对己有益的事情买单，即不要浪费。
FRUGALITY. Make no expense but to do good to others or yourself; i.e., waste nothing.
The true measure of success is not just profit, but the impact you leave on people and the environment.
I'm not perfect, but I'm always striving to be better.
要养活世界，我们必须首先学会尊重地球的极限。