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世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
世界充满了符号,但我们常常太盲目而看不到它们。
生活中的唯一限制是你为自己设定的限制。
The challenge of our time is to create a sustainable energy future.
I don't sing because I'm happy; I'm happy because I sing.
Collaboration across industries and borders is essential to address the global challenges in food security.
The more we learn about our past, the better we understand our present.