Change is uncomfortable, but it's necessary for progress.

Swear by your product. If you don't, no one else will.

在人们心中，损失比收益显得更大。

反馈是鲁棒控制系统的关键。

A través de la literatura, podemos entender el mundo y a nosotros mismos.

Be a yardstick of quality.Some people aren’t used to an environment where excellence is expected.