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

我是一个坚强的人，但我也有很多情感。

The future is not something to be predicted, but something to be achieved.

Great things take time.

Without effort, your talent is nothing more than your unmet potential.

奈奎斯特准则提供了一种图形方法来确定闭环系统的稳定性。