Always be willing to learn, because the moment you stop learning is the moment you stop growing.

All human beings have three lives: public, private, and secret.

Sustainable development requires us to balance economic growth with environmental protection.

Bread is the simplest form of food, yet it holds the most complexity.

To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.

The choice is simple: either we protect nature now, or we pay the price later.

选自汉·桓宽《盐铁论·散不足》。这句话以积土成山、列树成林为喻，说明积少成多、打好基础的重要性。