I'm a great believer in luck, and I find the harder I work the more I have of it.

The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.

There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.

生活是一系列的选择，每个选择都有其后果。

The most beautiful things are often the simplest.

学校不应该只是一个学习的地方，而是一个激发学习的地方。

In manufacturing, efficiency and environmental responsibility must go hand in hand.

世界是一个谜题，碎片散落在各处。