Cosmologists are often in error, but never in doubt.
宇宙学家经常犯错，但从不怀疑。
学习涉及网络中单元之间连接强度的逐步调整。
The stock market is filled with individuals who know the price of everything, but the value of nothing.
质量不是声明；它是一种证明。
最大的罪过就是伪装。