The truth is a beautiful and terrible thing, and should therefore be treated with great caution.
悲观的人虽生犹死，乐观的人永生不老。
The best way to predict the future is to design it.
创新不仅仅是创造新事物，更是改进已有的事物。
The greatest experiments start with a simple question.
永远不要让自尊心妨碍你在需要时寻求帮助。