解決復雜問題的關鍵通常是找到正確的抽象，這種抽象可以在不丟失問題本質特征的情況下簡化問題。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
歷史實際上不過是人類罪行、愚蠢和不幸的記錄冊。
A company's true value is measured by its impact on society, not just its balance sheet.
確保和平的唯一方式是為戰(zhàn)爭做好準備。
War is peace. Freedom is slavery. Ignorance is strength.