Lofty questions about the mind are fascinating to ask, philosophers have been asking them for three millennia both in India where I am from and here in the West - but it is only in the brain that we can eventually hope to find the answers.
You need to have tremendous confidence in your work, even a touch of arrogance, chutzpah. Many very fine researchers lack intellectual daring. It's human nature to want to be cozy, secure. But that can be a cul de sac.
If there is anything about your 'self' of which you can be sure, it is that it is anchored in your own body and yours alone. The person you experience as 'you' is here and now and nowhere else.
We are not angels, we are merely sophisticated apes. Yet we feel like angels trapped inside the bodies of beasts, craving transcendence and all the time trying to spread our wings and fly off, and it's really a very odd predicament to be in, if you think about it.
Science is like a love affair with nature; an elusive, tantalising mistress. It has all the turbulence, twists and turns of romantic love, but that's part of the game.
The boundary between neurology and psychiatry is becoming increasingly blurred, and it's only a matter of time before psychiatry becomes just another branch of neurology.
My mother was religious; she was knowledgeable about mythology and scriptures; she could tell the metaphysical nuances and make the story come to life with their deeper significance. The current generation is missing out on this.
I was socially isolated as a kid. I had friends, but I wasn't very good at sports and that sort of thing so I became quite comfortable being by myself, exploring. The world was my private playground, and in it, I was supreme. Darwin, Faraday, Huxley and other great scientists were my companions.