元素周期表不仅仅是一张图表，它是无限可能的地图。

The discovery of exoplanets has opened a new window on the universe, allowing us to explore worlds beyond our solar system.

The past is a shadow that follows us, but it doesn't have to define us.

The challenge of leadership is to be strong, but not rude; be kind, but not weak; be bold, but not bully; be thoughtful, but not lazy; be humble, but not timid; be proud, but not arrogant; have humor, but without folly.