The market is a more efficient allocator of resources than the government, but it is not perfect.
            
            
        
        
    市场比政府更能高效地分配资源,但它并非完美无缺。
        The thrill of discovery never gets old.
                    孔子说:“树立崇高理想、培养高尚品德、心怀仁慈友爱、陶冶高雅情操。”
                    The galactic center is a unique natural experiment in strong gravity.
                    在量子力学中,观察的行为会改变被观察的系统。
                    巨人倒下时,身体还是暖的。
                    