I refused to let anyone silence me.
Science is a wonderful thing if one does not have to earn one's living at it.
问题的解决不是机械地应用过去的经验,而是通过重构情境来实现。
No man is useless in this world who lightens the burden of someone else.
我们开采的最宝贵资源不是矿物,而是人的潜力。
未说出的往往比说出的更有力量。