The essence of science is to ask the right questions.

The only possible way to live is to accept each minute as an unrepeatable miracle.

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.

专制主义的力量和权力完全在于对抵抗的恐惧。

The revolution is a long and arduous struggle, but it is the only way to achieve true independence and freedom.