不应幸灾乐祸，也不应在他人危难时加以利用！这仁义之心，太珍贵了！并且真正的强者不会在别人落难时出手，而是给予帮助！
Technology drives progress in astronomy—better instruments lead to deeper insights.
Traditional methods become revolutionary when paired with modern accountability.
试图在不激发学生学习欲望的情况下进行教学的老师，就像在冷铁上敲打。
人类的灵魂是脆弱的东西。
To say 'I love you' one must first be able to say the 'I'.
The purpose of statistical methods is to provide a rational basis for drawing conclusions from data.
统计方法的目的是为从数据中得出结论提供合理的基础。