写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

The universe will change if you bring up your children, in behavioristic fashion, to be unafraid.

You are never too old to set another goal or to dream a new dream.

当我们和他人交谈时，要特别留意，因为这时正是人家对我们“评价”的时候。

The development of science cannot be separated from innovation and cooperation.

最伟大的故事是那些为沉默留出空间的故事。