Eight hours of training, pain is only the body, but if the loss, you pain is the heart.

In chemistry, the smallest change can lead to the biggest revolutions.

思索的背信弃义在于它的幽默独处——”如果有什么事你不能对我诉说，“心上人说。”有什么事情你需要独立思考，那么你还把我放在心上吗?“

Teamwork is the key to the success of the enterprise. Only by uniting as one can we overcome difficulties and achieve common goals.

The only thing you absolutely have to know is the location of the library.