当你最认为困难的时候，其实就是你最接近成功的时候。

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

The worth of a state， in the long run， is the worth of the individuals composing it.

能源存储的未来在于可持续和可回收的解决方案。

怀疑是智慧的开始。

反馈是鲁棒控制的关键。

Architecture should be generous - it must give more than it takes.