Anxiety is essential to the human condition. The confrontation with anxiety can relieve us from boredom, sharpen the sensitivity and assure the presence of tension that is necessary to preserve human existence.
我是自猫王以来最糟糕的事。
如果你想获得某样东西,最可靠的办法是让自己配得上它。
The great tragedy of Science—the slaying of a beautiful hypothesis by an ugly fact.  
"We are still in the early days of understanding how to build truly intelligent systems."