The rise of a new great power is always a cause for concern among existing powers, as it threatens the existing balance of power.

To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.

A man who knows why he lives can endure any kind of life.

I think the only way to conquer fear is to tell it to go to hell.

True innovation comes from understanding tradition deeply enough to break it properly.

成功的路上没有捷径，只有不断努力。