写文章必须追溯六经的本源，并参考《史记》《汉书》的写法。

The key to trading success is emotional discipline. If intelligence were the key, there would be a lot more people making money trading.

现在是过去的未来。

The energy transition requires both technological breakthroughs and systemic innovation.

自由始终是并且仅仅是持不同思想者的自由。