唯一存在的限制是你给自己设定的限制。
The only limits that exist are the ones you place on yourself.
一个好的数学家总是准备好进行概括。
The study of heuristics reveals how we simplify complex problems, sometimes leading to errors.
The purpose of mental activity is successful living.
"To read is to travel without moving, to live a thousand lives in one."
译文:树想安静下来,可风却不停吹动它,子女想要好好孝敬老人,可双亲已经不在人世了。赏析:孝敬父母要在他们生前,不要等到他们去世了,才知道孝顺之道的重要。身前一碗水,胜过死后万堆灰。在父母生前多点关心问候,比死后的悲伤哭泣更实际。