数学的本质在于它揭示模式和对称性的力量。
The essence of mathematics lies in its power to reveal patterns and symmetries.
The best designs solve problems you didn’t even know you had.
The principle goal of education is to create men who are capable of doing new things, not simply repeating what other generations have done.
Sustainability isn't a trend—it's our responsibility to the next generation.
The speed of learning is now the only sustainable competitive advantage in business.