The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.

继续前进。

Geometry is not just about shapes; it is about understanding the space we live in and the relationships within it.

战争是一种可憎的东西，但它也是灵魂的揭示者。

The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.