All violence consists in some people forcing others, under threat of suffering or death, to do what they do not want to do.

不要为你的失败感到尴尬，从中学习并重新开始。

The heart is a fragile thing, but it is also the source of our greatest strength.

The future of drones is not to replace humans, but to help them do their jobs better.

Every book is a journey, and every journey is a book.

写作是一种转变的行为。