各位，我们的四大支柱是什么？传统、荣誉、纪律，优秀。

The past is a shadow that follows us everywhere.

The Internet is a powerful tool for education, but it is not a substitute for the teacher.

Psychological truth is what stands the test of life.

Market changes are always faster than plans; enterprises must have the ability to adapt quickly.

灵魂不是一种事物，它是一种事物的品质或方面，而事物的品质是最珍贵的。

网络的价值与系统连接用户数量的平方成正比。