The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
我从不把自己当偶像看。别人的想法并不是我的想法。我只是做好自己的事而已。
The very important thing you should have is patience.
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.