There is an I in "happiness",There is no Y in "happiness",It's an I.

The world is a great book, and we are the words.

如果你不顽强，你就会过早放弃试验。如果你不灵活，你就会以头撞墙，而不会找到解决问题的不同办法。

To make something good， just do it. To make something great， just re-do it， re-do it， re-do it. The secret to making fine things is in remaking them.

战争是一场悲剧，但有时是必要的。

教育是伟大的平衡器，但前提是获得教育的机会真正平等。