In mathematics, the journey of discovery is as important as the destination.

Every life leaves behind a trail of evidence; the biographer is the detective who follows it.

The only thing that can save the world is the awakening of humanity.

创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。

消费者的信任很难赢得却很容易失去。我们必须每天保护它。

如果你想成功，就要和那些能挑战你的人在一起。