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The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.

Life is either a daring adventure or nothing at all.

The best way to learn about poverty is to go out and talk to the poor themselves.

When in doubt, tell the truth.

天空才是極限。