In mathematics, the art of proposing a question must be held of higher value than solving it.
我们正处于一场关于如何理解和管理我们健康的革命的开端。
As the sun rose he saw other boats in toward shore, which was only a low green line on the sea.
The true measure of success is not just profit, but the impact you leave on people and the environment.
节俭:只为对人对己有益的事情买单,即不要浪费。