生命中最伟大的荣耀不在于从不跌倒,而在于每次跌倒后都能爬起来。
The true revolutionary is guided by great feelings of love.
写作是保存真相的一种方式。
Collaboration between governments, companies and civil society is essential to achieve our climate goals.
估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。