"To be happy is to be able to become aware of oneself without fright."
The structure of DNA was a puzzle that demanded to be solved.
The secret of reaping the greatest fruitfulness and the greatest enjoyment from life is to live dangerously.
生命的历史由A、T、C、G书写。
Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.
Success in the quarrying industry comes from balancing efficiency with environmental responsibility.