译文：高兴欣喜之时不要轻易向其他人许诺，生气愤怒之时不要和其他人争执说话。赏析：人在情绪波动之时，做出的任何抉择往往都是错误的。人只有在心平气和之下，才能非常理性地做出选择。

The companies that will thrive are those that see technology as a tool for human empowerment, not human replacement.

经济学家的角色既是科学家，又是工程师。

What appears good to one may appear evil to another， and vice versa.

Mathematics is the poetry of logical ideas.

真正的女王会互相修补王冠。