效率是把事情做对;效能是做对的事情。
The poet is the voice of the silent universe.
永远不要低估合作的力量。
投资者应警惕高费用和复杂的产品。
最好的绘本是那些尊重孩子智力和想象力的书。
"In the realm of computer science, the most profound discoveries often come from the simplest observations."