The key to success in trading is discipline and risk management.

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.

The Langlands program is a framework for understanding the deeper structures of mathematics.

道路越艰难，发现就越有价值。