我们都被自己过去的幽灵所困扰，有时也被别人的幽灵所困扰。
We are all haunted by the ghosts of our own pasts, and sometimes, by the ghosts of others.
True innovation comes from solving real-world problems.
I’m not afraid to take a step back if it means I can take two forward.
No matter how others see me, I just need to be myself.
生活就是成长和改变。当你停止成长，你就停止了生活。
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government."
