We have grown in number to the point where our presence is perceptibly disabling the planet like a disease.
我们数量增长到如此地步,以至于我们的存在像疾病一样明显削弱了地球。
Security is not a product, but a process.
The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.
永远不要投资于那些你无法用蜡笔解释清楚的想法。
The key to successful trading is to know when to buy and when to sell.