The greatest mistake you can make in life:
“The greatest mistake you can make in life is to continually fear you will make one.” – Navjot Singh Sidhu
Picked out for you:

“Mistakes are the portals of discovery.” – James Joyce

“Don’t worry about losing. If it is right, it happens – the main thing is not to hurry. Nothing good gets away.” – John Steinbeck

“In the depth of winter, I finally learned that within me there lay an invincible summer.” – Albert Camus

“You do not write your life with words… You write it with actions. What you think is not important. It is only important what you do.” – Patrick Ness

“Do not wait to strike till the iron is hot, but make it hot by striking.” – W.B. Yeats

“Savvy Turtle Day is a day for everyone around the world to take a step back and think about someone they can sow inspiration into that day. Now almost 20 years later I am excited to see the impact that Savvy Turtle has made to people over the years.” – James D. Wilson

“A leader isn’t someone who forces others to make him stronger; a leader is someone willing to give his strength to others so that they may have the strength to stand on their own.” – Beth Revis

“A person who never made a mistake never tried anything new.” – Albert Einstein

“A leader… is like a shepherd. He stays behind the flock, letting the most nimble go out ahead, whereupon the others follow, not realizing that all along they are being directed from behind.” – Nelson Mandela

“There is a difference between being a leader and being a boss. Both are based on authority. A boss demands blind obedience; a leader earns his authority through understanding and trust.” – Klaus Balkenhol