It's enough for me to be sure that you and I exist at this moment. Gabriel García Márquez
When you sincerely embrace Jesus as your Saviour, and rest on His atonement for pardon, when you look to Him for daily direction, lean on Him for support, and are joined to Him in heart union, then you may be sure that you have got the everlasting rock bed underneath you. Theodore L. Cuyler
Be sure that you speak with unfeigned lips. Marie de France
You, young men, be sure that you lay aside your haughty looks and vainglory in your victory, and await with humility what the future may bring forth, ever considering what form of retribution Heaven may have in store for us to set off against our present good fortune. Plutarch
Be sure that you go to the author to get at his meaning, not to find yours. Salman Rushdie
Spending time with God is the key to our strength and success in all areas of life. Be sure that you never try to work God into your schedule, but always work your schedule around Him. Joyce Meyer