“Most people overestimate what they can do in one year and underestimate what they can do in ten years.”
“A leader would think that most people overestimate what they can do in a year and underestimate what they can do in ten years.”
“We often overestimate what we can do in a day, but underestimate what we can do in a year.”
“Most people overestimate others' talents and underestimate their own.”
“Be reverent before the dawning day. Do not think of what will be in a year, or in ten years. Think of to-day.”
“Change is hard because people overestimate the value of what they have---and underestimate the value of what they may gain by giving that up.”