You imagine that I look back on my life's work with calm satisfaction. But from nearby it looks quite different. There is not a single concept of which I am convinced that it will stand firm, and I feel uncertain whether I am in general on the right track.
Albert EinsteinCheck out not to become a man or woman of achievement, but instead seek to become a particular person of price.
Albert EinsteinI was supposed to choose apractical profession, but this was simply unbearable to me.
Albert Einstein