Music and letters are the two wings of the same spirit.
音乐和文字是同一精神的两翼。
The personality of the teacher is the cornerstone of education.
创新是企业家精神的特定工具。
However difficult life may seem, there is always something you can do and succeed at.
Collaboration in mathematics can lead to discoveries that no single mind could achieve alone.
化用李商隐诗句，表达乐观豁达的人生态度。