Don't wait for permission to innovate - just start.

数学研究的过程和结果本身一样重要。

I don’t like to be weak. I like to be strong.

在帮助孩子健全发展的过程中，最常被人忽视的，就是人性的特质――孩子精神上的需要。

"The key to discovery is not just in the answers we find, but in the questions we dare to ask."

世间的事情纷繁复杂难以预料，春天的忧愁让人黯然神伤独自入眠

To utter a performative is not to make a statement， and therefore the utterance of a performative is neither true nor false.