True craftsmanship stands the test of time.

数学是理性的音乐。

处理一个不自由的世界唯一的方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

我不认为你可以准备得太多。

Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.

Great leaders are willing to sacrifice their own interests for the good of the team.

The most dangerous risk of all is not taking one.

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。