Truth is a free creation of the human spirit, that never would exist at all if we did not generate it ourselves.
统计学是现代政治家武器库中最重要的武器。
科学无法解开自然的终极奥秘。那是因为，归根结底，我们自己正是我们试图解开的奥秘的一部分。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.
We are all the sum of our memories.