"The truth is rarely pure and never simple."

艺术不在于界限，而在于自由。

"Sustainable growth requires investing in both technology and people."

Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.

I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.

你必须努力梦想。