你必须努力才能到达顶峰，但你必须更加努力才能留在那里。

But not all dark places need light， I have to remember that.

一个公司的文化由其领导者的行为定义。

In the silence of reading, we find the loudest truths.

物体的加速度与所受的合外力成正比，与物体的质量成反比。加速度的方向与合力的方向相同。

"Words are the only things that last forever; everything else perishes."

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.