Leadership is about making tough decisions today that will benefit generations tomorrow.

It is never right to do wrong or to requite wrong with wrong, or when we suffer evil to defend ourselves by doing evil in return.

To love and be loved is to feel the sun from both sides.

Technology alone won't solve our problems—it's how we apply it with ethics and foresight that matters.

数学的语言是普遍的，超越了文化和语言的障碍。