解释:天地没有完美的功效,圣人没有完备的能力,万物没有完备的用途。
Science thrives on doubt and skepticism.
Innovation in the energy sector is not optional; it's a necessity for sustainable growth.
In forestry, the long view isn't just preferable—it's essential.
真正的美国发现还在我们面前。我们精神、我们人民、我们强大而不朽的土地的真正实现尚未到来。
切勿认为任何事物是绝对确定的。
最伟大的故事是那些拒绝被驯服的故事。
The power of economics lies in its ability to reveal hidden truths about how the world works.