Eternity is a mere moment, just long enough for a joke.
永恒只是一瞬间，刚够开一个玩笑。
Life taught me that even in the darkest moments, there is always a light.
The true value of education is not just in the accumulation of facts, but in the training of the mind to think critically and creatively.
Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.
