"The past is never dead. It's not even past."

为明天做的最好准备就是今天做到最好。

The laws of physics are the language of the universe, and through them, we can begin to comprehend the vastness and complexity of all that exists.

译文：纵欲放荡、消极怠慢就不能勉励心志使精神振作，冒险草率、急躁不安就不能修养性情。

变化是唯一不变的，而适应能力是蓬勃发展的关键。