The older I get, the more I realize how little I know.

保卫国家政权，是那些君主和臣子等享受俸禄的人谋划的事；保卫整个天下，即使是地位低微的普通百姓也有责任参与。

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.

The most exciting applications of drones haven't even been invented yet.

Energy security is a crucial part of national strategic security, and we must firmly keep it in our own hands.

"Pressure is a privilege—it means you're in a position to achieve something great."

Music has the power to heal and bring people together.