It's not just the ad, but the product that must be interesting.
唯一真正安全的系统是关闭的,浇筑在混凝土块中,并密封在有武装警卫的铅衬房间中——即便如此,我仍有疑虑。
成功的交易者必须与两个强大的敌人斗争:市场和他自己。
The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.