Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
Thomas Edison[4]
Nothing in life is to be feared, it is only to be understood.
Marie Curie[2]
Science means constantly walking a tightrope between blind faith and curiosity.
Henrich Rohrer[1]
You cannot teach a man anything; you can only help him discover it in himself.
Galileo Galilei[2]
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