投资清洁煤炭技术不是开支,而是对我们未来的投资。
Investing in clean coal technologies isn't an expense—it's an investment in our future.
A mathematician's intuition is as important as rigorous proof.
世界是一个舞台,我们都在扮演自己的角色。
Marine protected areas are not just sanctuaries; they are investments in our future.