数学研究是所有智力和精神进步不可或缺的基础。
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
世界上最危险的事情是试图分两次跨越鸿沟。
Technology is just a tool. The real challenge is to use it wisely.
我不害怕冒险，因为我知道成长就在那里发生。