现在是过去与未来之间一座脆弱的桥。

In the realm of science, every question answered leads to new questions, driving the endless cycle of discovery.

Every book is a journey, every page a step into the unknown.

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.