【释义】：遵循礼的准则，不随意议论他人，不吝啬自己的付出。

The past is never dead. It's not even past.

信任是任何成功组织的基础。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.

Democracy is the only system that can reflect the human spirit's indomitable will to be free.

The real challenge is to create something that has meaning beyond its function.

成功不是靠运气，而是靠努力、决心和从失败中学习。