一本书是由一个词开始的旅程。

Strength does not come from winning. When you go through hardships and decide not to surrender, that is strength.

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。

Leadership is about inspiring others to achieve what they thought was impossible.

你的黄金门票是能够从他人的角度看问题。这个视角转变使得你能够真心地对别人感同身受。它也让你能说服他人，它也是伟大设计的关键。掌握通过他人的眼睛看世界的视角，将会为你打开许多门。