The key to successful investing is to have a long-term perspective and a disciplined approach.

The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.

我想知道我一生中看过多少人，却从未真正看见过他们。

Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

Freedom is the right to tell people what they do not want to hear.

科学的精确性既需要严谨，也需要创造力。

唯一能让你成功的是你自己的努力。