The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
解释：称赞人不夸大他好的地方，那么听的人心里不痛快；诽谤人不增加他的过错，那么听的人心里不满足。
Food security is the cornerstone of national security, we must firmly grasp it in our own hands.
我仍在寻找我想要的。
可持续性不是一种选择，而是我们对后代的责任。
A physical symbol system has the necessary and sufficient means for general intelligent action.