数学证明的美在于它的优雅以及它以清晰简洁的方式揭示潜在真理的方式。
Banks exist because they help mitigate problems created by information asymmetries.
Leaders should have a strategic vision and a broad worldview to address complex international challenges.
"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."