Change is inevitable, but growth is optional.
保持孩子健康的最佳方式是让他们保持活跃并均衡饮食。
You can't stop the waves, but you can learn to surf.
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。
God's great power is in the gentle breeze,not in the storm.