A teacher must believe in the educability of every child.
教师必须相信每个孩子的可教育性。
投资者应避免市场时机选择和个股选择。
Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.
I’m not here to be perfect, I’m here to be real.
如果您在解释程序时听众点头，请叫醒他。
Every challenge is an opportunity in disguise.