质量不是承诺；它是一种交付。

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。

Innovation isn't just about technology; it's about changing mindsets.

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

研究古DNA如同打开通向过去的窗户。