I must study politics and war that my sons may have liberty to study mathematics and philosophy.

Sometimes, the hardest part of solving a case is facing the truth.

真相往往比我们告诉自己的故事更复杂。

Success is built on persistence, not luck.

坐在最高贵的王座上的伟大君主，也得坐在自己的屁股上。

Innovation is seeing what everybody has seen and thinking what nobody has thought.

Life is infinitely stranger than anything which the mind of man could invent.

唯一真正的生活是精神的生活。

The greatest cruelty is our casual blindness to the despair of others.

世界是一首伟大的诗，我们是其中的诗句。