A central lesson of science is that to understand complex issues (or even simple ones), we must try to free our minds of dogma and to guarantee the freedom to publish, to contradict, and to experiment. Arguments from authority are unacceptable.
Probability but no truth, facility but no freedom--it is owing to these two fruits that the tree of knowledge cannot be confused with the tree of life.
As muddy water is best cleared by leaving it alone, it could be argued that those who sit quietly and do nothing are making one of the best possible contributions to a world in turmoil.
No, you can't deny women their basic rights and pretend it's about your 'religious freedom'. If you don't like birth control, don't use it. Religious freedom doesn't mean you can force others to live by your own beliefs.
Shackled heart, free spirit.--Whoever binds his heart tightly and imprisons it may indulge his spirit in many liberties: I have already said that once. But no one believes me unless he already knows.
As a rule, dictatorships guarantee safe streets and terror of the doorbell. In democracy the streets may be unsafe after dark, but the most likely visitor in the early hours will be the milkman.