也许不快乐的源泉正来自我们用单一的视角看世界。《旅行的艺术》
The only limits that exist are the ones in your mind.
The success of an enterprise cannot be achieved without a deep understanding of the market and respect for consumers.
科学的力量在于它的普遍性和客观性,它超越了文化和国界。
人は誰でも、自分だけの秘密を持っている。
I have the simplest tastes. I am always satisfied with the best.