Who said “Opinions cannot survive if one has no chance to fight for them.”?

“Where an opinion is general, it is usually correct.”

“The foolish and the dead alone never change their opinions.”

“We accumulate our opinions at an age when our understanding is at its weakest.”

“Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.”

“The man who never alters his opinion is like standing water, and breeds reptiles of the mind.”

“Extraordinary creature! So close a friend, and yet so remote.”

“The only religious way to think of death is as part and parcel of life.”

“Human reason needs only to will more strongly than fate, and she is fate.”

“If you are possessed by an idea, you find it expressed everywhere, you even smell it.”

“There is something suspicious about music, gentlemen. I insist that she is, by her nature, equivocal. I shall not be going too far in saying at once that she is politically suspect.”

“An art whose medium is language will always show a high degree of critical creativeness, for speech is itself a critique of life: it names, it characterizes, it passes judgment, in that it creates.”