The stock market is filled with individuals who know the price of everything, but the value of nothing.
The true value of a forest can never be measured in board feet alone.
One person with a belief is a social power equal to ninety-nine who have only interests.
我的科学研究给我带来了极大的满足；我深信，用不了多久，全世界都会承认我的工作成果。