I like what I'm doing. Today at 88, I wouldn't think of quitting because I can't think of anything else I would rather do. And now with my lectures on all the charitable things that I do, just as you do, I think that what I'm doing matters. ↗
A practical botanist will distinguish at the first glance the plant of the different quarters of the globe and yet will be at a loss to tell by what marks he detects them. ↗
What people can survive and what they don't survive is shocking to me. Someone can go to Iraq and be blown to bits and survive. Someone can trip and fall on the street and they die - that's that. ↗