The world is full of signs and wonders, but we are blind to them.
世界充满了迹象和奇迹,但我们对它们视而不见。
Customer needs are always the primary driver of technological evolution.
The more you know, the more you realize you don't know.
聪明的人心里明白而言语不必太多。
人的感情容易变化反复,人生之路常会崎岖不平。