Hand-picked uncertainty quotes chosen for depth and honesty. Use them for daily motivation, quiet reflection, or to share with someone who needs them.

Some of the most celebrated uncertainty quotes come from William Shakespeare, among many others featured on this page.

Popular uncertainty quotes include: "We know what we are, but know not what we may be." -- William Shakespeare Also: "If you can look into the seeds of time, and say which grain will grow and which will not, speak then to me." -- William Shakespeare.