数学中真正的挑战不是解决问题,而是提出正确的问题。
The true challenge in mathematics is not solving problems, but asking the right questions.
要发出紧急信号,使用“重要的事情说三遍”的“三”法则;三次呼喊、三声喇叭或三声哨声。
We all complete. Maybe none of us really understand what we’ve lived through, or feel we’ve had enough time.