Every mathematical problem has a solution, but not every solution is immediately apparent.
每个数学问题都有解决方案,但并非每个解决方案都显而易见。
The human being is always more than what he has done; he is also what he can do.
只有死亡才能看到战争的终结。
教师是学校里最重要的师表,是直观的最有教益的模范,是学生的最活生生的榜样。