He who wants to do good knocks at the gate;he who loves finds the gate open.

更好的论证只有在更强论证的力量是唯一发挥作用的力量时才能胜出。

每个行为都有它的乐趣和它的代价。

Food security is the cornerstone of national security, we must firmly grasp it in our own hands.

悲观导致软弱，乐观带来力量。