勇气是在压力之下展现出的优雅。
Courage is grace under pressure.
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.
没有斗争就没有权利。
The laws of physics are the language of the universe, and through them, we can begin to comprehend the vastness and complexity of all that exists.