The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

有些鸟儿是关不住的，因为它们的羽翼太耀眼。

交易成功的关键是对市场心理有扎实的理解。

We don't inherit the land from our ancestors; we borrow it from our children.

Don't ever let somebody tell you you can't do something, not even me.

数学是理性的音乐。