Mathematics is the poetry of logical ideas.
数学是逻辑思想的诗歌。
生活中最重要的事情是停止说“我希望”并开始说“我会”。
The real giants have been those who have stood for something, who have had a clear idea of what they wanted to say and have said it with force and clarity.
When someone is nasty， rude， hateful， or mean with you， pretend they have a disease. That makes it easier to have empathy toward them which can soften the conflict.
The best way to predict the future is to create it through bold, responsible action.