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Courage is resistance to fear, mastery of fear - not absence of fear.

Science is an adventure into the unknown, each discovery a new understanding of nature.

There’s no such thing as a mistake in art—only unexpected turns.

You can't change your elephant by direct force, but you can train it over time.

I think the best thing you can do is to be grateful for what you have.

The idea that we will make a society where literally everybody is graded, the good at the top, bad at the bottom, exactly done as it should be, is impossible. There are simply too many random factors: accidents, accidents of birth, accidents of things dropping on people's heads, illnesses, etc. We will never get to grade them, never get to grade people as they should.