教学不是传递知识，而是为知识的产生或构建创造可能性。
The price of freedom is the willingness to do sudden battle, anywhere, at any time, and with utter recklessness.
生活是一段旅程，如果你爱上了这段旅程，你将永远爱着它。
煤炭的未来取决于我们能否使其更清洁、更高效。
The most successful companies are those that solve real problems for real people.
The pursuit of power is the primary goal of states in the international system.
The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.