If we spoke a different language, we would perceive a somewhat different world.

The true opponent, the enfolding enemy, is not the Russians but their own stupidity.

理解计算的极限与推动其边界同样重要。

The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.

Anything is possible. Don’t put limits on yourself.

可持续发展始于小步，但需要大视野。