I've learned that you can't control everything, but you can control how you react to it.

The truth is, we are all prisoners of our own minds.

The signal of human influence on climate has emerged from the noise of natural variability.

机器人是一种被编程执行多种任务的设备，并且可以重新编程以执行其他任务。

做出伟大工作的唯一途径就是热爱你所做的事。