一切都同样不确定。
Everything is equally indeterminate.
Success is not final, failure is not fatal: it is the courage to continue that counts.
森林是我们星球的肺;我们必须给予它们应有的尊重。
教育是老年人的最佳粮食。
If you don't give up, you still have a chance. Giving up is the greatest failure.
The study of L-functions is a journey into the hidden symmetries of the number field.
The strength of liberal democracy lies in its ability to adapt and reform itself.