努力和毅力是克服任何挑战的关键。

I've learned that you can't control everything in life, but you can control how you react to it.

The most important thing is to enjoy your life—to be happy—it's all that matters.

我不是英雄，我是无声者的声音。

我们的教学方法只有一个，就是必须维持孩子们的高度兴趣和强烈持续的注意力。

The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

我发现独处时效率最高。