There is no more miserable human being than one in whom nothing is habitual but indecision.
没有比一个除了优柔寡断之外没有任何习惯的人更悲惨的了。
The only way to understand another culture is to assume the frame of reference of that culture.
The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.
"In tennis, like in life, you have to keep moving forward—one point at a time."