"There are stereotypes - it's like an invisible line, but somehow you have to find the energy to be strong, to be super-confident, no matter if you are in front of the president of the U.S. or anyone else."

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We are in a position similar to that of a mountaineer who is wandering over uncharted spaces, and never knows whether behind the peak which he sees in front of him and which he tries to scale there may not be another peak still beyond and higher up.

— Max Planck