Sustainable development requires not only vision but also concrete actions.
可持续发展不仅需要愿景，还需要具体行动。
The future belongs to those who can adapt to change quickly.
The most dangerous risk of all is not taking one.
The function of education is to teach one to think intensively and to think critically.
黑洞防火墙的概念挑战了我们对量子力学和广义相对论的理解。