Patriotism is not a choice, but a duty.

The best traders are those who can control their emotions.

We don't inherit the oceans from our ancestors; we borrow them from our children.

In my whole life, I have known no wise people...who didn't read all the time --none, zero.You'd be amazed at how much Warren reads --at how much I read...They think I'm a book with a couple of legs sticking out.

一门科学的历史就是它的问题域的历史。