数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
Scale does not equal quality. For financial firms, being strong is more important than being big.
The thing about life is that you never know what's going to happen next.
教育学中的实验方法不仅是研究的工具,更是所有教育实践的基本原则。
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
贫困不在于拥有的少,而在于贪得无厌。
穷人并不懒惰;他们只是被困在一个让他们很难摆脱贫困的系统中。
十年树木,百年树人。