可持续发展不是一种选择，而是我们对后代的责任。
Sustainability isn’t an option; it’s a responsibility we owe to future generations.
Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom.
The spirit of entrepreneurship is the spirit of never giving up.
逻辑学研究不仅仅是关于形式系统，更是关于推理本身的本质。
创新不仅仅是技术的问题；它关乎改变人们的思维和行为方式。