"There is no question that we must do more to secure our borders - but how we go about securing them is also important"

"Questions are never indiscreet, answers sometimes are"

"Question everything. Learn something. Answer nothing"

"Tomorrow is the most important thing in life. Comes into us at midnight very clean. It's perfect when it arrives and it puts itself in our hands. It hopes we've learned something from yesterday"

"Youth is not a question of years: one is young or old from birth"

"Disciplining yourself to do what you know is right and important, although difficult, is the highroad to pride, self-esteem, and personal satisfaction"

"The question is not, "Can they reason?" nor, "Can they talk?" but rather, "Can they suffer?""

"Do not waste your time on Social Questions. What is the matter with the poor is Poverty; what is the matter with the rich is Uselessness"

"The power to question is the basis of all human progress"

"In thinking about nanotechnology today, what's most important is understanding where it leads, what nanotechnology will look like after we reach the assembler breakthrough"

"Who questions much, shall learn much, and retain much"