Investing in clean coal technologies isn't an expense—it's an investment in our future.

The key to success is to focus on goals, not obstacles.

自由民主在世界范围内的传播并非不可避免，但它是历史进程中最可能的结果。

最好的喜剧来自真实。

生命中最伟大的荣耀不在于从未跌倒，而在于每次跌倒后都能站起来。

创业就像在黑暗中摸索，你必须相信自己的直觉。