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A culture of experimentation and learning is essential for growth.
I earnestly wish to point out in what true dignity and human happiness consists.
永远不要让任何人告诉你你做不到某件事。
The only limits that exist are the ones you place on yourself.
欧洲不应是一个怀旧的洲,而应是一个充满希望的洲。
True progress measures success by both harvests and habitats.
Sometimes the things that are most real are the things you can't see.
The greatest experiments are those that challenge what we think we know.