Sustainable development is not a slogan, but a corporate responsibility that must be practiced.

思维就是行为。在显性言语中习得的肌肉习惯是隐性或内部言语（思维）的原因。

I don't care what you say about me as long as it's not true.

自守形式的研究是进入宇宙隐藏对称性的旅程。