I try to dedicate as much time as possible to my family and kids, but I also have to be selfish in terms of my career and my goals.

质量从来不是偶然的；它始终是智慧努力的结果。

The challenge of modern physics is not just to understand the universe, but to understand our place within it.

Those whose words and deeds are inconsistent are often not respected.

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。