Ask the right questions, and nature will open the doors to her secrets.
Never mistake motion for action.
The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.
If you find yourself in a fair fight, you should reexamine your tactics.
If I have seen further it is by standing on the shoulders of Giants.
Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.
Refusal to believe until proof is given is a rational position; denial of all outside of our own limited experience is absurd.
I am heartened to find so much wit in you, that you’d give thought to consequences and choose your way with reason, not passion only.
Natural science does not simply describe and explain nature: it is part of the interplay between us and nature.
Never memorize something that you can look up.