The balance between production and conservation is delicate, but achievable.
生产与保护之间的平衡很微妙，但可以实现。
Representation theory provides the language in which many number-theoretic phenomena can be expressed.
The only way to have a friend is to be one.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The biggest risk is not taking any risk at all.
Teaching is not about imparting everything, but about guiding at the right moment.
In times of change, the ability to adapt and remain agile is what separates the winners from the losers.