科学的每一次伟大进步都源于新的想象的大胆。
Every great advance in science has issued from a new audacity of imagination.
我们都被某些东西困扰着，不是吗？
The duty of the Government is to leave commerce to its own capital and credit as well as all other branches of business.
最好的东西，不会都属于你，舍掉其中一个，才能得到另外一个。选择，是人生的必行之路。
The only true thoughts are those which do not understand themselves.
学习之道，没有什么比能够弄清事物的始末，来龙去脉更重要的。
Words are like keys. If you choose the right ones, they can open any door.
预测未来的最好方式就是去创造它。
