苟利国家生死以，岂因祸福避趋之。
只要对国家有利，即使牺牲生命也心甘情愿，绝不会因为自己可能受到祸害而躲开。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
光与物质的相互作用是理解量子现象的关键。
上帝存在于细节之中。
"The journey of a thousand miles begins with a single step."
我唔系天才，我只系比人努力多啲。
不要 碰我。你一碰，我就彻底完了。