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過去半個世紀最重要的政治發展是自由民主在世界范圍內的傳播。

I’ve found time can heal most anything.

We must understand our history through literature.

The story is a vehicle to carry ideas, not the other way around.

讀書不體驗認識，就好像閃電照物，一點都抓不到；讀書不能身體力行，就像水上行車、陸上行舟、一點用處都沒有。

You can't stop the waves, but you can learn to surf.

However difficult life may seem, there is always something you can do and succeed at.

Sustainability should be at the core of every chemical company's strategy, not just an afterthought.