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"It is a capital mistake to theorize before one has data."
Every mathematical problem has a solution; it just takes time and creativity to find it.
"No one can build you the bridge on which you, and only you, must cross the river of life."
Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.
The great challenge of modern politics is to reconcile the demands of identity with the requirements of liberal democracy.