Shelley

“I learned this, at least, by my experiment: that if one advances confidently in the direction of his dreams, and endeavors to live the life which he has imagined, he will meet with a success unexpected in common hours.”
― Henry David Thoreau, Walden: Or, Life in the Woods

“Be who you are and say what you feel, because those who mind don't matter, and those who matter don't mind.”
― Bernard M. Baruch

“Be yourself; everyone else is already taken.”
― Oscar Wilde

“It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.”
― J.K. Rowling, Harry Potter and the Sorcerer's Stone