No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
你最不满意的顾客是你最大的学习来源。
技术的力量在于它连接人和思想的能力。
The power of abstraction allows us to see the common threads that run through seemingly disparate problems.
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。
写作就是记忆，记忆就是抵抗。
In the realm of science, every question answered leads to new questions, driving the endless cycle of discovery.