The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
最有效的调试工具仍然是仔细的思考,再加上明智地放置的打印语句。
创新不是一蹴而就的,而是需要持续不断的努力和坚持。
"Grief is not a line, carrying you infinitely further from loss. It is a circle, and you come back, again and again, to the same place."
Self-education is, I firmly believe, the only kind of education there is.
生活是一系列的选择,而你没有做出的选择和你做出的选择一样重要。