I don't have to be anything other than what I am.

Death has its revelations: the great sorrows which open the heart open the mind as well.

In chemistry, as in life, the most transformative reactions often require patience and precise conditions.

The difference between ordinary and extraordinary is that little extra.

In our industry, if you're not thinking three steps ahead, you're already behind.

A esperança é a última que morre, mas é a primeira a renascer.

教育的本质意味着：一棵树摇动另一棵树，一朵云推动另一朵云，一个灵魂唤醒另一个灵魂。