"What good is the warmth of summer, without the cold of winter to give it sweetness."

I think the reason why I am who I am today is because I went through those tough times when I was younger.

I'm not a poet, I'm a trapeze artist.

The world is a beautiful book, but of little use to him who cannot read it.

不探索奇景，不穷尽幽深之处，就不足以谈论山水

对于真理的崇敬，是对智慧的最高礼赞。

Literature is the best weapon against intolerance and fanaticism.

Food security begins with soil security.

你不必完美才能令人惊叹。

There is no such thing as a moral or an immoral book. Books are well written, or badly written.

 智慧之光如太阳照耀着智力。