In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.
All good writing is swimming under water and holding your breath.
The most important property of a program is whether it accomplishes the intention of its user.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
We are all creatures of our landscape; it dictates behavior and even thought in the measure to which we are responsive to it.
Confidence is key. If you don't believe in yourself, no one else will.
幸福晚年的秘诀在于要有好的记性和坏的记性。
糟糕的画家总是欣赏彼此的作品。