我们不是从祖先那里继承了地球；我们是从子孙那里借来的。这个真理指导着我们做出的每一个决定。

I will never put my name on a product that does not have in it the best that is in me.

I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.

Labor economics is fundamentally about understanding people’s choices and constraints.

The market is always right, but it doesn't always reflect the true value of a company.

The computer is a medium of expression, like a piano is a medium of expression.