心是狂野的东西，它不遵守规则。

Fear of something is at the root of hate for others, and hate within will eventually destroy the hater.

Leadership is about making tough decisions today that will benefit generations to come.

解释：大部分鸟类都是雄性的，而雌鸽却是雌性的，说明了鸟类性别的特殊性。

云不是终点，而是持续创新的旅程。