“I have found it advisable not to give too much heed to what people say when I am trying to accomplish something of consequence. Invariably they proclaim it can't be done. I deem that the very best time to make the effort.”
Calvin Coolidge
“Take heed of critics even when they are not fair; resist them even when they are.”
Jean Rostand
“Take heed you do not find what you do not seek.”
English Proverb
“Take heed therefore how ye hear: for whosoever hath, to him shall be given; and whosoever hath not, from him shall be taken even that which he seemeth to have.”
Bible
“And he answered and said, Must I not take heed to speak that which the LORD hath put in my mouth? / And Balak said unto him, Come, I pray thee, with me unto another place, from whence thou mayest see them: thou shalt see but the utmost part of them, and shalt not see them all: and curse me them from thence.”
“But if ye bite and devour one another, take heed that ye be not consumed one of another.”
“Take heed to thyself that thou offer not thy burnt offerings in every place that thou seest: / But in the place which the LORD shall choose in one of thy tribes, there thou shalt offer thy burnt offerings, and there thou shalt do all that I command thee.”