不要担心失败，担心的是你甚至没有尝试就错过的机会。
The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.
时间和其他材料一样，是我不断使用的材料。
"The only way out is through."
The only way to get rid of a temptation is to yield to it.
The key to artificial intelligence has always been the representation.