The most important thing is to keep the most important thing the most important thing.
不要赔钱!!!客观地评估每个机会的风险。
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
建筑是一项非常危险的工作。如果一个作家写了一本糟糕的书,那只是一本糟糕的书。但如果一个建筑师建了一栋糟糕的建筑,那就是糟糕的生活。