Knowledge is only useful if it’s applied.

多元宇宙的概念自然地从宇宙的膨胀模型中产生。

Investing in technology today will define our ability to deliver cleaner energy tomorrow.

Economic theory provides the tools, but real-world testing refines them.

Education is what survives when what has been learned has been forgotten.

教育是可持续林业实践生长的种子。