数学的研究是所有智力和精神进步不可或缺的基础。
The only way to achieve the impossible is to believe it is possible.
The challenge of climate change requires collaboration between governments, businesses, and civil society.
真相是,我们都在等待有人来照顾我们。我们都在等待有人告诉我们该做什么。
写作是对抗遗忘的一种行为。