The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.
【译文】 孔子说：“温习旧知识时，能有新收获，就可以做老师了。”
The future of energy lies in the balance between traditional and renewable sources.
孩子独立的智能发展无可限量，它直接依赖孩子心智的力量，而不仅靠导师的工作。
最大的风险是不冒任何风险。在一个变化非常快的世界里，唯一保证失败的策略就是不冒险。
The hardest thing to explain is the glaringly evident which everybody had decided not to see.