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。
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
You don't pass or fail at being a person, dear.
The only time you fail is when you stop trying.
领导力就是今天做出艰难的决策，明天让所有人受益。
"Music is the universal language that brings people together."
"We spend our lives waiting for the ideal moment to begin something, not realizing that the ideal moment is the one we decide to start."
