尽可能广泛地涉猎各门学问，并且尽可能深入地择一钻研。

我不相信退休。我相信只要你有能力，就应该继续工作。

The only real failure in life is not to be true to the best one knows.

The duty of a true patriot is to protect his country from its government.

The future of oil lies in balancing economic growth with environmental stewardship.

真正的朋友是那个握住你的手并触动你心灵的人。

建筑师必须像雕塑家和科学家一样思考。

凡事都有困难应考虑周详，行动上要顾虑缺失，想一想自己的行为，都有许多差错。