Democracy must be born anew every generation， and education is its midwife.
民主必须在每一代人中焕发新生，而教育是它的助产士。
The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.
"El silencio también es una forma de expresión."
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.